Copper Drinking Straws and Straw Cups, Supplied in Quantity
Copper drinking straws and the copper straw cup, supplied in quantity
Copper straws are bought in quantity by cafés, hotel bars, gift shops and companies that want a reusable promotional piece. This page explains what we supply, what we can and cannot say about the inside of a straw, the honest answer to “are copper straws safe?”, which drinks suit a copper straw and which do not, how a straw is cleaned, and what to send us when you want a quotation for a branded or boxed run.
This page does not describe the bore of our straws as coated. We have not confirmed what the inside of the tube is, so we treat it as bare copper and write the advice below accordingly.
BakırBul supplies plain copper drinking straws and a 250 ml copper cocktail cup listed with a straw, to cafés, bars, hotels, shops and promotional buyers. The inside surface of the straw has not been confirmed, so the straw is treated as bare copper: suited to cold, non-acidic drinks, rinsed straight after use and cleaned with a brush.
Buyers who need straws alongside mugs, shot cups and small gift pieces will find the wider drinkware range on our page about copper mugs and drinkware in bulk, including the section on shot cups, small bodies and gift sets. A bar order that combines straws with cocktail mugs is covered on the Moscow Mule mugs page.
Reusable, not disposable
A copper straw is a tube of sheet copper meant to be washed and used again, which is why cafés and gift buyers ask for it.
Bore treated as bare copper
We have not confirmed the inside surface of the straw, so we advise on it as bare copper and say so before you order.
Cold and non-acidic drinks
Still water and cold milk drinks suit a copper straw; citrus, cola, sparkling and other acidic drinks do not.
A brush, not a dishwasher
A narrow straw brush and warm water clean the bore; a dishwasher cannot reach inside a tube and dulls the outside.
Marked to your artwork
Engraving, stamping or laser marking go on the surface you choose, checked on a charged sample before the run.
Packing as a separate line
Gift boxes, sleeves and printed cartons are quoted as their own line, never folded into the piece price.
What we supply: plain copper straws and the 250 ml straw cup
BakırBul’s copper straw range has two parts: a plain red copper drinking straw made from sheet roughly one millimetre thick, and a plain 250 ml copper cocktail cup listed in the catalogue with a straw. Availability, finish and packing for each are confirmed in writing on the quotation rather than promised on this page.
The straw is a plain, unhammered tube in red copper, the natural colour of the metal. The catalogue lists it with a sheet thickness of 1.00 mm and a weight of about 27 grams per straw. Those two figures are the ones we hold for it. We do not hold a published length or bore diameter, and we are not going to invent one: if the length matters for a particular glass, a tall iced-coffee glass for example, ask and we will measure the piece before we quote.
The second item is a copper cocktail cup listed with a straw. The catalogue gives it a capacity of 250 ml, a height of 9.0 cm, a sheet thickness of 0.75 mm and a weight of about 160 grams. It is a plain body rather than a hammered one, and it is listed in three surfaces: red copper, oxide (a darkened, antique-looking finish) and brushed matt, a satin finish with a fine brushed grain. How the straw is packed with the cup is something we confirm on the quotation together with the interior of the cup.
Both items sit in the drinkware part of the catalogue, next to mugs, tumblers, goblets and shot cups. That matters for a buyer, because a café or bar rarely orders straws on their own: the usual list is straws plus the cups they go into, and a single quotation can cover all of it. If you only need straws for a promotion, that is fine too; the list can be one line.
Sets are a separate point. The catalogue shows pair, four-piece and six-piece versions of both the straw and the straw cup, but those set packs are not offered from stock. If you want straws in twos, fours or sixes for retail or gifting, that is handled as custom packing, which is quoted as its own line. Single pieces are the starting point, and anything grouped or boxed is built from them.
The bore question: what we can and cannot say about the inside of a straw
BakırBul has not confirmed whether the inside of its copper straw carries a coating, so the straw is described and advised on as bare copper inside and out. Copper vessels are normally made safe for acidic drinks by a tin layer, but applying and checking one inside a narrow tube is a different matter.
On copper cups and pans the standard way to keep acidic food away from copper is a thin layer of tin, applied by hand with heat to the inside of the vessel. On an open cup you can see it: tin is a pale, silvery grey, while bare copper is pink-orange. On a straw you cannot see the inside at all. The tube is narrow, and nobody inspecting a finished straw can tell by eye what the bore surface is.
We have not measured or confirmed the inside surface of our straws, and we will not write that they are coated when we do not know it. That decision shapes everything else on this page. The safe assumption, and the one we work from, is that the drink inside a copper straw touches copper. If that assumption turns out to be too cautious, nothing is lost. If the opposite assumption were made and turned out to be wrong, a buyer would have put acidic drinks through bare copper on our word.
If your market, your insurer or your own quality team needs the inside surface established, tell us before the order. A laboratory test can be arranged at the buyer’s cost, and we tell you the cost before any work starts. We do not hold a test report for the straw today, and we say so plainly rather than pointing to a document that does not exist.
The cup is a different case, because its interior is open and visible. Even so, we confirm the interior of each cup model in writing on the quotation rather than making a general statement here. For a cocktail cup that will hold lime, lemon or fruit juice, ask specifically for the interior to be confirmed, and read our page on whether copper is safe with food and drink for the background.
Are copper drinking straws safe? The honest answer
Copper drinking straws are safe for the use they suit: cold, non-acidic drinks, rinsed and dried after each use. Copper dissolves into acidic liquids, so citrus drinks, cola, wine and fruit juice should not pass through a bare copper straw, and regulators restrict copper contact with acidic food for the same reason.
Copper is a metal people have drunk from for centuries, and it is not toxic in the way the question sometimes implies. The concern is narrower and well documented: acid dissolves copper from a bare surface. The more acidic the drink and the longer it touches the metal, the more copper ends up in it. A straw is a short contact, but it is also a narrow tube in which liquid can sit between sips, and it is used repeatedly.
The clearest regulatory statement of this is in the United States. The FDA Food Code, the model code that state and local authorities adopt for restaurants and retail food premises, says in section 4-101.14 that copper and copper alloys such as brass may not be used in contact with a food that has a pH below 6, giving vinegar, fruit juice and wine as examples. A licensed venue in a jurisdiction that adopted it should read that provision before putting copper straws into lemonade service.
In the European Union the framework is Regulation (EC) No 1935/2004, which requires food contact materials not to transfer their constituents to food in quantities that could endanger health or change the food unacceptably. Copper has no specific harmonised EU measure of its own; the reference laboratories test against is the Council of Europe technical guide on metals and alloys in food contact, published by the EDQM. Our page on food contact and compliance sets out what we hold and what we do not.
So the honest answer has two halves. Used for still water, cold milk and milkshakes, a copper straw is a sensible reusable straw. Used for a gin and tonic with lime, a cola or a glass of orange juice, a bare copper straw is the wrong tool, and we would rather tell you that now than have your customers find it out.
Which drinks suit a copper straw, and which do not
Copper straws suit still water, cold milk, milkshakes and other drinks that are neither acidic nor hot. Citrus drinks, cola, sparkling water, wine, cocktails with lime and most fruit juices are acidic and should not run through a bare copper straw, and hot drinks make the metal uncomfortably hot on the lips.
Two properties of copper decide what goes through a copper straw: it reacts with acid, and it conducts heat very well. The first rules out a long list of popular drinks. The second rules out hot ones. Neither is a defect of a particular straw; both are what copper is.
Acidity
The useful line is the one the FDA Food Code draws: below pH 6, bare copper should not be in contact with the food. Many drinks sit well below that. Lemon and lime juice, cola, most fruit juices and wine are clearly acidic. Sparkling water is mildly acidic because dissolved carbon dioxide forms carbonic acid. Tonic water, kombucha, many soft drinks and most cocktails are acidic as well. Plain still water and milk sit close to neutral, which is why they are the drinks we name when someone asks what a copper straw is for.
For a café or bar this has a practical consequence. If your menu is built around lemonade, iced fruit drinks or citrus cocktails, a bare copper straw is not the straw for that menu, however good it looks in the photograph. A copper mug or cup whose interior has been confirmed for acidic drinks is a different product, and the straw that goes with it should be chosen with the same question in mind.
Heat
Copper conducts heat better than any other common kitchen metal, which is the reason it is used for pans and coffee pots. In a hot drink that means the whole straw reaches the temperature of the liquid within moments, including the end that touches the lips. We do not recommend copper straws for hot tea, hot coffee or hot chocolate.
Cold
Cold works the other way: a copper straw in an iced drink feels cold to the touch quickly, which many people like. It does not cool the drink in any meaningful way, because a straw has very little mass compared with the liquid around it. If a seller describes the straw as keeping a drink colder, that is the metal feeling cold, not the drink becoming colder.
A short, practical rule for staff: cold and neutral, yes; acidic or hot, no; and the straw is rinsed when the glass comes back, not left standing in the dregs overnight.
Cleaning a copper straw: brush, rinse, dry
A copper straw is cleaned with warm water, a little mild detergent and a narrow straw brush pushed through the bore, then rinsed and dried standing upright. A dishwasher cannot clean inside a narrow tube and its detergent dulls the copper surface, so copper straws are washed by hand after every use.
The inside of a straw is the part that needs the most attention and gets the least, because nobody can see it. Residue that dries inside the bore is hard to remove later, so the most important habit is a rinse under running water straight after use, before anything has time to set.
For a proper wash, run warm water through the straw, push a narrow straw brush through from both ends with a drop of mild washing-up liquid, and rinse again. Any narrow bottle-and-straw brush works; whether a brush is included with a particular packing is confirmed on the quotation. Shake out the water and let the straw dry standing upright, open end down, so that air reaches the inside. A straw that is put away wet will mark.
Avoid abrasive powders, scouring pads and wire wool on the outside. They scratch the surface and leave it looking worn. Avoid soaking straws for long periods in vinegar or lemon juice as a cleaning trick: the same chemistry that rules out acidic drinks applies to acidic cleaners, and the tip is usually repeated by people who have not thought about what is happening to the metal.
The outside will darken over time. Copper reacts with air and with the oils in hands, and a red copper straw that is used daily goes from bright pink-orange to a deeper brown. That is normal and does not affect use. For the wider picture of how copper ages and how it is brought back, see our page on living with copper.
For a café that issues copper straws to customers, cleaning is the part to plan before anything else. Straws come back to the pass with the glasses, they need to go through a separate hand-washing step with a brush, and they need somewhere to dry upright. If your washing line cannot do that, glass or steel straws may suit you better, and we would rather say so before you order.
The “benefits” claim, and why we do not make it
Copper straws are often sold with claims that drinking through copper benefits health. BakırBul does not make that claim. Copper is an essential trace mineral, but people get it from ordinary food, and there is no evidence that a drinking straw is a sensible way to take it.
Search for copper straws and the word that comes up next is “benefits”. The claims usually borrow from a real fact, that copper is an essential nutrient, and stretch it into something the fact does not support. The copper fact sheet from the US National Institutes of Health Office of Dietary Supplements explains that copper is found in a wide range of foods, including shellfish, nuts, seeds, organ meats, whole grains and chocolate, and that most people meet their needs through diet.
The idea that a drinking straw should add copper to your drinks sits awkwardly next to the advice in the rest of this page, which is all about keeping acidic drinks away from bare copper so that the metal stays in the straw. Both cannot be selling points at once. We sell copper straws because they are durable, reusable and good-looking, not because of a health story we cannot support.
You will also see straws described as antimicrobial or self-cleaning. We do not claim either. A straw that has not been washed is not clean, whatever it is made of, and a material story is no substitute for a brush and running water. If you are writing your own product listings, keep to what the straw does: it is a reusable metal straw that needs a brush and a rinse. Claims beyond that are yours to substantiate, and some markets treat health claims on consumer goods strictly.
“Pure”, “real” and “100 percent” copper: what a label can promise
BakırBul describes its straws as copper sheet formed into a tube, and states the sheet thickness and weight it holds. We do not claim a purity figure, because the sheet comes without a mill certificate, and a purity percentage on a straw label would be a number nobody in the chain has measured.
The search terms around copper straws lean heavily on purity: pure copper straws, real copper straws, 100 copper straws. Behind them is a fair worry, that a cheap straw might be plated steel or brass dressed up as copper. There is no evidence a buyer can rely on in a percentage printed on a label unless someone tested the metal, and we do not claim a pure copper figure for that reason.
What we can do is tell you how to check. A solid copper straw is the same colour on a cut end or a scratch as on the surface. A plated straw shows a different metal underneath when the surface is worn through. Brass, an alloy of copper and zinc, is noticeably more yellow than copper, and our page on copper versus brass covers the visual and weight differences in detail. A charged sample in the hand answers the question better than any claim on a website.
If your market requires a composition test, an independent laboratory can analyse a sample. We arrange that at the buyer’s cost on request and tell you the cost before any work begins. The same applies if a retailer you sell to asks for a declaration we do not currently hold: tell us at the start, not after the goods are on the shelf.
Finishes: red copper, oxide and brushed matt
Copper straws in the BakırBul catalogue come in red copper, the natural colour of the metal. The 250 ml straw cup is listed in three surfaces: red copper, oxide with a darkened antique look, and brushed matt, a satin finish with a fine grain. Each surface ages differently and asks for a different amount of polishing.
Red copper is the bright pink-orange that most people picture when they think of copper. It is also the surface that changes most visibly. With handling and washing it darkens towards brown, and it can show finger marks and water spots. For a straw that is used every day, that change is part of the object; for a shop display, it means the stock on the shelf should be wiped and turned over rather than left for months.
Oxide is a deliberately darkened finish. It starts where red copper ends up, so day-to-day darkening is far less noticeable. It suits a bar with a dark, warm interior and staff who do not want to polish. Brushed matt is a satin finish that hides fine scratches and finger marks better than a polished surface and reads as more restrained on a table.
For a mixed order, the usual approach is to keep the straw in red copper and choose the cup finish to suit the room. If you want the straw and cup to match exactly in a finish other than red copper, ask on the quotation: what we can supply from the catalogue and what has to be produced are different answers, and we give them separately.
Whatever the finish, copper is a living surface. It changes with air, handling and washing, and the change is slowed by care rather than prevented. Buyers who want a surface that never changes are better served by stainless steel, and we would rather say so than sell a copper straw to someone who will be disappointed by it.
Who buys copper straws in quantity, and what each buyer needs to know
Copper straws are bought in quantity by cafés and juice bars, hotel bars and pools, gift and homeware retailers, and companies running promotional campaigns. Each buyer asks a different first question: cafés ask about cleaning, bars about acidic drinks, retailers about packing, and promotional buyers about marking and quantity.
Cafés and juice bars
The appeal is a reusable straw that looks better than glass or steel. The constraint is the menu. A café selling mainly coffee, milkshakes and water can use copper straws for the cold neutral drinks; a juice bar selling citrus and fruit juices cannot, for the reasons set out above. The other constraint is the washing line, which needs a brush step and a place for straws to dry upright.
Hotel bars, pools and banqueting
Hotels often want copper straws to sit alongside copper mugs at the bar. Most bar drinks are acidic, so the straw question has to be asked drink by drink. Many hotels end up using copper straws for water service, mocktails without citrus, and display, and a different straw for citrus cocktails. Our page on copper for restaurants, hotels and cafés covers the wider service questions.
Gift and homeware retailers
Retailers usually want straws packed in small sets with a brush, in a box or pouch that can go on a shelf or into an online listing. Because set packs are not offered from stock, that packing is a custom line built from single straws. The retailer’s own product listing should repeat the use advice on this page: cold, non-acidic drinks, hand wash, brush the bore.
Promotional and corporate buyers
A copper straw is light to post and carries a logo, which makes it a natural promotional piece for companies with a sustainability message. The usual questions are marking, packing and lead time. Marking and packing are covered below; lead time depends on the quantity, the marking and what is in stock when you ask, and it is given on the quotation rather than published here.
Many buyers in Europe started looking at metal straws after single-use plastic straws were restricted. In the European Union that restriction comes from Directive (EU) 2019/904 on single-use plastic products, which lists straws among the items that may not be placed on the market, with an exception for medical devices. A copper straw is one reusable alternative among several, and the rules on food contact still apply to it in the same way as to any metal in contact with drinks.
Branding a copper straw: engraving, stamping and laser marking
Copper straws can carry a logo or text by engraving, stamping or laser marking, on the surface the buyer chooses. A straw is a narrow, curved tube, so artwork has to be simple and small, and every marking job is checked on a charged sample before the run rather than promised from a drawing.
The marking method and its position are the buyer’s choice. On a straw the practical position is along the shaft, near one end, where the mark is visible when the straw stands in a glass. On the straw cup the choice is wider: the body, or the base where a mark stays out of sight in use. Engraving cuts into the surface, stamping presses a mark into it, and laser marking changes the surface with a beam; each reads differently on copper and each looks different on red copper, oxide and brushed matt.
The limit on a straw is space. A narrow tube has a small, tightly curved surface, and fine detail does not survive on it. Thin lines close up, small text becomes unreadable, and a logo with several elements turns into a smudge. Short text and a single bold mark work best. If your artwork is complex, we will tell you which part of it can be reproduced on a straw and suggest moving the full version to the cup or to the packing.
Because of that, marking is confirmed on a reference piece before the order goes ahead. You send the artwork, we mark a sample, and you approve or change it. The sample is charged. Once approved, it becomes the reference the run is checked against. We do not publish a minimum quantity or a timeline for marked orders; both are given on the quotation once the artwork and quantity are known.
Packing: single pieces, sets and custom boxes
Copper straws and straw cups start as single pieces. Set packs of two, four or six are not offered from stock, so grouped packing for retail or gifting is quoted as custom packing: gift boxes, pouches, sleeves or printed cartons, priced as a separate line and never folded into the price of the straw.
Custom packing is what turns a copper straw into a retail product or a gift. The options we quote are the usual ones: a printed carton, a gift box with an insert, a fabric or paper pouch, a sleeve or a band around a set. A brush is often packed with the straws for retail. Tell us how many straws go into one pack, whether a brush is included, and what the pack should say, and we quote it.
Packing is priced separately from the product so that you can see what it costs. If the packing is built into the unit price, you cannot compare it with a box made locally, and you cannot decide whether to box in your own market instead. Many buyers do exactly that for large promotional runs: ship the straws plain in protective bulk packing, and box them closer to the customer.
Copper straws are light and do not break, but they can bend if a heavy carton is dropped on them, and the surface marks if pieces rub against each other. Bulk packing separates them. If the straws will travel inside a gift pack with a glass cup or ceramic, tell us, because the inner packing changes.
How we work on a straw order
BakırBul produces copper drinkware in Kahramanmaraş, Türkiye, through a long-term production partnership: we specify the piece, our partner workshop produces it, and we check and ship it under our own name. Straw orders start from catalogue pieces, and anything outside the catalogue is quoted as a production question.
Every piece in the catalogue is handmade. The straw is a plain tube formed from copper sheet, and the straw cup is finished in the surface you choose. The specification we hold for each is the one given above: sheet thickness and weight for the straw, and capacity, height, sheet thickness and weight for the cup.
A straw order normally starts from the catalogue straw and the catalogue cup. If you need something the catalogue does not list, such as a different length, a bent straw or a different finish on the straw, tell us exactly what you need. Some of those are straightforward production questions and some are not, and we answer each one on the quotation rather than promising it here. Our page on custom and private-label copper explains how new pieces and new tooling are handled.
We check pieces in our warehouse before they ship. Transport is arranged by the buyer or the buyer’s forwarder; we do not have a contracted carrier. Export paperwork on the Türkiye side can be prepared for a fee, while the customs declaration in the destination country stays with the importer. The general terms are on our page on wholesale and export terms.
Documents, customs and food-contact paperwork
Copper straws are articles of copper for table and kitchen use and are usually classified under HS heading 7418, with the six-digit subheading 7418.10. BakırBul does not hold a food-contact test report for its straws; a laboratory test can be arranged at the buyer’s cost, and classification remains the importer’s responsibility.
For customs, copper table, kitchen and household articles fall under heading 7418 of the Harmonized System maintained by the World Customs Organization, and table and kitchen articles under subheading 7418.10. National tariff lines and duty rates beyond the six digits differ by country and change, so we do not publish them: rates are confirmed at the date of shipment, and classification is the importer’s responsibility, usually with a customs broker.
For food contact, we are open about what we hold. We do not hold a test report showing what the straw releases into a drink, and we have not confirmed the inside surface of the tube. If your market or your retail customer requires a migration test against the release limits in the EDQM guide, tell us before the order. The test is arranged at the buyer’s cost and we tell you the cost before work starts. Laboratory work takes time, so it belongs at the beginning of a project, not at the border.
Retailers in some markets also ask for care and use labelling. For a copper straw, the honest label is short: for cold, non-acidic drinks; hand wash with a brush; dry upright; not for hot drinks. If you want that text printed on custom packing, we include it in the packing quotation.
What to send for a quotation
A copper straw quotation needs one line per item: straw or straw cup, finish, quantity, marking method and artwork, packing format, and destination country. BakırBul replies with what can be supplied from the catalogue, a price for anything that has to be produced or packed to order, and a direct answer on anything outside the range.
Write the list the way you would brief a colleague. For example: plain red copper straws, with brush, packed in fours in a printed carton, logo laser-marked near one end; plus straw cups in brushed matt, packed singly. Add the destination country, and for plain pieces say whether you want a sample first. If you are unsure about a detail, say so; it is easier to answer an open question than to correct a wrong assumption later.
There is no single published minimum for straws or straw cups, because the threshold depends on the piece, the marking and the packing. Send your list and the quotation answers it as written. A sample is always charged. On a marked order it is the step where the marking is approved before the run; on plain pieces it is optional.
Questions buyers ask about copper drinking straws
Are copper drinking straws safe?
Copper straws are safe for cold, non-acidic drinks such as still water and milk, rinsed and dried after use. Copper dissolves into acidic liquids, so citrus drinks, cola, sparkling water, wine and most fruit juices should not pass through a bare copper straw. The FDA Food Code restricts copper contact with foods below pH 6 for this reason.
What is the inside of your copper straw?
We have not confirmed the inside surface of our straws, so we do not describe the bore as coated and we advise on them as bare copper. That is the cautious assumption and it shapes the use advice: cold, non-acidic drinks only. If your market needs the bore surface established, a laboratory test can be arranged at your cost before the order.
Can I use a copper straw for hot drinks?
We do not recommend it. Copper conducts heat better than any common kitchen metal except silver, so a straw in hot tea, coffee or chocolate reaches the temperature of the drink within moments, including the end that touches the lips. For hot drinks, choose a different straw or none at all.
How do I clean a copper straw?
Run warm water through it, push a narrow straw brush through from both ends with a drop of mild washing-up liquid, rinse, and dry it standing upright so air reaches the inside. Rinse it straight after use so nothing dries in the bore. Do not put copper straws in a dishwasher or soak them in vinegar or lemon juice.
Do copper straws have health benefits?
We do not claim any. Copper is an essential trace mineral, but people get it from ordinary foods such as shellfish, nuts, seeds and whole grains, and there is no evidence that a drinking straw is a sensible way to take it. We sell copper straws because they are durable, reusable and attractive.
Are your straws pure copper?
We describe them as copper sheet formed into a tube and we state the sheet thickness and weight we hold. We do not claim a purity percentage, because the sheet comes without a mill certificate. A charged sample lets you check colour and weight yourself, and a composition test can be arranged at your cost.
Can you engrave our logo on copper straws?
Yes. Engraving, stamping and laser marking are all possible, on the position you choose. A straw is a narrow curved tube, so short text and a single bold mark work best and fine detail does not survive. Every marking job is checked on a charged sample before the run.
Do you sell copper straws in sets?
Set packs of two, four or six are not offered from stock. Straws start as single pieces, and grouped packing for retail or gifting is quoted as custom packing, with or without a brush, in a box, pouch, sleeve or printed carton. Packing is priced as a separate line from the straws themselves.
What is the copper straw cup?
The copper straw cup is a plain 250 ml copper cocktail cup, about 9.0 cm tall, listed in the catalogue with a straw and offered in red copper, oxide and brushed matt finishes. The interior of the cup and how the straw is packed with it are confirmed in writing on the quotation.
Can I order a sample first?
Yes. A sample is always charged. On a marked order it is not optional, because the marking is approved on the sample before the run; on plain straws and cups it is your choice. Weight and finish are easier to judge in the hand than in a photograph, and the approved sample becomes the reference for the order.
Planning copper straws for your café, bar or campaign?
Send one line per item — straw or straw cup, finish, quantity, marking and packing — and the destination country. We reply with what can be supplied from the catalogue, a price for anything produced or packed to order, and a direct answer when something falls outside the range.
Last updated: 20 October 2026
