A piping bag is a cone of plastic or coated cloth that pushes a soft mixture out through a tip in a controlled line. Pastry kitchens use it all day: whipped cream rosettes on a tres leches, churro dough through a big star tip, choux for éclairs, frosting on cupcakes, filling for deviled eggs. The bag itself is simple. Choosing the right length, material and tips is where people go wrong.
This guide covers the three parts you actually buy: the bags (disposable or reusable), the coupler that lets you swap tips without emptying the bag, and a set of tips. Nine picks from Ateco, Wilton and Thermohauser, with the material, size, count and care each maker states.
Julia’s earns a commission on purchases made through links on this page, at no cost to you. Recommendations are based on what a restaurant kitchen looks for, product specifications and verified buyer reports.
Quick verdict: which piping bags to buy
For most kitchens the best piping bags are disposable plastic ones, the kind America’s Test Kitchen preferred in its piping set review because they handle easily and need no cleaning. Buy the Ateco 18-inch disposable bags (a roll of 100 heavy-duty bags), add an Ateco universal coupler so you can change tips mid-job, and pick up the Wilton 55-piece tip set if you need tips. If you would rather wash than throw away, the Wilton Featherweight bag is coated against grease and can go in the dishwasher.
Five piping bags and tools compared
Our five standouts, one for each part of the kit. All nine picks are reviewed in full below.
| Product | Best for | Type | Size or count | Buy on Amazon |
|---|---|---|---|---|
| Everyday piping, sweet or savory | Disposable, plastic with NuPlastiQ | 18 in, 100 on a roll | View on Amazon | |
Wilton 16-inch Disposable Bags, 12-PackBest 16-inch bag
|
Home decorating, frosting and batter | Disposable, plastic | 16 in, 12 count | View on Amazon |
Wilton Featherweight 16-inch Reusable BagBest reusable
|
Bakers who would rather wash than toss | Reusable, coated polyester | 16 in, 1 bag | View on Amazon |
Ateco Universal Coupler and Cap SetBest coupler
|
Switching tips mid-job | Coupler, HDPE | 7 pieces | View on Amazon |
Wilton Master Tip Set, 55-PieceBest tip set
|
Building a full tip collection | Tips, couplers, case | 55 pieces | View on Amazon |
Product images from Amazon. Sizes, materials and counts are as each maker or listing states them; check the listing before you buy.
Our picks for the best piping bags, couplers and tips
Four disposable bags, two reusable bags, a coupler and two tip sets. Each pick lists the type, material, size, count, tips and care that the maker or listing states, plus one honest reason to skip it.
1. Ateco 18-inch Disposable Decorating Bags with NuPlastiQ – A Sturdy Bag on a Roll

Ateco is a family-owned American maker of pastry and decorating tools, in business since 1905, and its disposable bags are a bakery staple. These are 18 inches long, from Ateco’s 4400 series of plastic bags made with NuPlastiQ, a plant-based material that Ateco says is designed to reduce how long plastic pollutants persist in the environment; the listing does not state the base plastic or how much of the bag is NuPlastiQ. One hundred come on a perforated roll inside a sturdy cardboard box.
Eighteen inches is a good working length. It holds enough whipped cream to finish a full tres leches or a tray of cupcakes without refilling, but it is still easy to twist closed and control. Ateco says the bags are safe for hot or cold foods and won’t bulge or burst, and calls them strong enough for buttercream or choux dough but flexible for a comfortable grip. Use them with or without a coupler and tips: cut the tip to fit a coupler or drop a large tip straight in.
Disposable bags are the type America’s Test Kitchen preferred in its piping set review: less floppy than cloth, easier to handle and effortless to clean up. When you have several colors of icing going at once, one bag per color and no washing is the whole point.
Why we like it
- Heavy duty but flexible, per Ateco.
- Safe for hot or cold foods.
- 100 bags on a perforated roll in a box.
- Disposable plastic, the type ATK preferred.
Key specifications
| Product | Ateco 4418 |
|---|---|
| Type | Disposable bag |
| Material | Plastic with NuPlastiQ (base plastic not stated) |
| Size(s) | 18 in |
| Count | 100 |
| Tips included | None |
| Care | Single use; discard after piping |
Why we recommend it
It suits anyone who pipes regularly and wants a sturdy professional bag that goes in the trash afterward.
Skip it if you only decorate a few cookies a year; a smaller pack or a reusable bag will do.
Pros and cons
Pros
- Good length for most jobs.
- Rated for hot or cold foods.
- Compact roll and box.
Cons
- Single-use plastic.
- No coupler or tips included.
2. Wilton 16-inch Disposable Bags, 12-Pack – The Size ATK Chose

When America’s Test Kitchen built its own decorating kit after its piping set review, it chose a pack of 16-inch disposable bags; some of its testers found 12-inch bags too snug. This is Wilton’s 16-inch bag in a pack of 12, enough to try the size or get through a few cakes.
Wilton’s listing says the plastic bags fit standard couplers and tips and suit large batches of icing and frosting. They are single use: fill, pipe and throw away.
Sixteen inches is a comfortable size for home decorating: big enough for a batch of frosting, small enough for a smaller hand to squeeze. It is also a good bag for piping churro dough into hot oil, since you can twist it tight above a large star tip.
Why we like it
- 16-inch length, the size ATK chose for its kit.
- Fits standard couplers and tips, per Wilton.
- A pack of 12, a small commitment.
Key specifications
| Product | Wilton W41357 (2104-1357) |
|---|---|
| Type | Disposable bag |
| Material | Plastic |
| Size(s) | 16 in |
| Count | 12 |
| Tips included | None |
| Care | Single use; discard after piping |
Why we recommend it
It suits home bakers who want a medium bag for frosting, batter and dough from the best-known decorating brand.
Skip it if you pipe large batches of choux or mashed potatoes; an 18- or 21-inch bag means fewer refills.
Pros and cons
Pros
- Comfortable all-purpose size.
- Fits standard couplers and tips.
- Small pack to start with.
Cons
- Material described only as plastic.
- Single-use, and 12 bags go quickly if you decorate often.

3. Thermohauser 21-inch Disposable Pastry Bags – Room for Big Batches

Thermohauser is a German maker of bakery and pastry equipment, based in Uhingen, whose range includes piping bags for bakeries and caterers. This box holds 100 bags, each 21 inches long. The listing describes a non-slip “maximum” grip on the outside, with a coarse exterior and a smooth interior so the filling slides out cleanly.
A 21-inch bag is the size for volume: a full batch of choux paste for éclairs, a big bowl of whipped cream, or several dozen deviled eggs. The extra length gives you more room to twist the top closed, which keeps the filling from creeping back up. For small jobs it is more bag than you need, and a smaller hand may find a full bag tiring.
The listing is short. It doesn’t name the plastic or give a thickness, so we have marked those as not stated.
Why we like it
- 21-inch length for large batches.
- Coarse, non-slip exterior, per the listing.
- Smooth interior for clean release.
- From a professional pastry-equipment maker.
Key specifications
| Product | Thermohauser 83000.17031 |
|---|---|
| Type | Disposable bag |
| Material | Not stated (plastic) |
| Size(s) | 21 in |
| Count | 100 |
| Tips included | None |
| Care | Single use; discard after piping |
Why we recommend it
It suits bakers who fill bags with large batches and want a long bag with a firm grip.
Skip it if you mostly decorate cupcakes or cookies; a 12- to 16-inch bag is easier to handle.
Pros and cons
Pros
- Holds a lot.
- Textured outside, smooth inside.
- Professional brand.
Cons
- Too long for small jobs.
- Thin listing details.
4. Ateco 21-inch Compostable Decorating Bags – Disposable Without the Polyethylene

If you like the convenience of disposable bags but not the plastic, Ateco makes a compostable version. The bags are made of PBAT and modified corn starch, and Ateco describes them as 100 percent biodegradable and compostable. They are 21 inches long, translucent, and come 100 to a perforated roll in a cardboard box.
Ateco calls them heavy duty and says they won’t burst, with a large opening that makes filling with icing or pastry dough easy. You can use them with or without a coupler and tips. Because the material breaks down, Ateco asks you to store them in an airtight container and use them within six months for best results, so buy them for regular use rather than for the back of a drawer.
Whether they compost where you live depends on your local facilities; check before you count on it.
Why we like it
- PBAT and corn starch instead of polyethylene.
- Described as compostable by Ateco.
- Heavy duty, per the listing.
- Large 21-inch size.
Key specifications
| Product | Ateco 4521 |
|---|---|
| Type | Disposable bag (compostable) |
| Material | PBAT and modified corn starch |
| Size(s) | 21 in |
| Count | 100 |
| Tips included | None |
| Care | Single use; store airtight, use within 6 months |
Why we recommend it
It suits bakers who pipe often, want throwaway convenience and would rather not send polyethylene to the landfill.
Skip it if you pipe only occasionally; Ateco’s six-month use window means a box could expire before you finish it.
Pros and cons
Pros
- Plant-based material.
- Large size for big jobs.
- Perforated roll.
Cons
- Limited shelf life.
- Composting depends on local facilities.
5. Wilton Featherweight 16-inch Reusable Bag – Coated Against Grease

Reusable bags have a reputation problem, and it is earned: America’s Test Kitchen found most cloth bags it tried held smells and stains and drooped over testers’ arms. Wilton’s Featherweight is a lighter, more practical take. It is flexible polyester, coated so grease doesn’t seep through, and Wilton says the material never gets stiff.
The bag is 16 inches long and works with or without a coupler, with any Wilton tip, for frosting, royal icing or pastry batter. Its biggest advantage over cloth is care: Wilton says it can be boiled and is dishwasher safe. Wash it inside out, and stand it up to dry fully before you put it away.
A reusable bag makes most sense for jobs you repeat: the same whipped cream every weekend, the same choux, the same churro dough. Keep one bag for sweet and one for savory so flavors don’t carry over.
Why we like it
- Grease-resistant coating, per Wilton.
- Stays flexible, per Wilton.
- Dishwasher safe and can be boiled.
- Works with or without a coupler.
Key specifications
| Product | Wilton Featherweight, 191005786 |
|---|---|
| Type | Reusable bag |
| Material | Coated polyester |
| Size(s) | 16 in |
| Count | 1 |
| Tips included | None |
| Care | Dishwasher safe; can be boiled |
Why we recommend it
It suits bakers who pipe the same things often and would rather wash one good bag than buy boxes of plastic.
Skip it if you work with many colors at once; you will spend more time washing than piping.
Pros and cons
Pros
- Easy care for a reusable bag.
- Light and flexible.
- No ongoing purchases.
Cons
- Must dry fully between uses.
- ATK found reusable bags tend to hold odors and stains.

6. Ateco 12-inch Plastic-Coated Canvas Bag – The Old-School Bakery Bag

This is the bag many bakeries used before disposables took over: print cloth lined with polyethylene, with rustproof eyelets for hanging, made in the USA, according to Ateco. The listing says it won’t slip in your hand, is designed for both food service and home use, and is easy to clean.
The 12-inch size suits small jobs: writing on a cake, piping a border, filling a few pastries. Canvas bags are firmer than plastic, which some decorators like for control. That firmness has a cost, though. In America’s Test Kitchen’s piping set review, one canvas bag was too stiff and took extra effort to squeeze, and the cloth bags in general held on to smells and stains however often they were washed.
Turn it inside out to wash in hot soapy water, and hang it by the eyelet to dry completely. Ateco also makes the same bag in other lengths.
Why we like it
- Polyethylene-lined print cloth, per Ateco.
- Rustproof eyelet for hanging to dry.
- Made in the USA.
Key specifications
| Product | Ateco 3112 |
|---|---|
| Type | Reusable bag |
| Material | Print cloth lined with polyethylene |
| Size(s) | 12 in |
| Count | 1 |
| Tips included | None |
| Care | Wash by hand; “easy to clean,” per Ateco |
Why we recommend it
It suits decorators who like a firm, traditional bag for small, precise work.
Skip it if you want an easy-care bag; ATK found canvas and cloth bags stiff to squeeze and prone to holding smells.
Pros and cons
Pros
- Durable, traditional build.
- Firm feel for detail work.
- Made in the USA.
Cons
- Small 12-inch capacity.
- Can hold odors and stains.
- Stiffer to squeeze than plastic.
7. Ateco Universal Coupler and Cap Set – One Coupler for Nearly Any Tip

A coupler is a two-part plastic fitting. The base goes inside the bag, the tip sits over it, and a ring screws on to hold the tip in place, so you can swap tips without emptying the bag. America’s Test Kitchen found a coupler was not necessary for most tasks but helpful for cake decorating, where you switch between tips often.
Most couplers fit only one tip size. Ateco’s universal coupler takes any tip with a bottom opening between ½ inch and 1½ inches, which Ateco says covers nearly all tips from any maker, and it replaces the brand’s standard, medium and large couplers (398, 402 and 404) in one. The set has seven pieces, made of white HDPE, with ridged rings for easier assembly and a cap that keeps icing from drying out between uses.
If you only use standard small tips, Ateco’s plain standard couplers (398) do the job too, but the universal set saves buying a different coupler for big star tips.
Why we like it
- Fits tips with ½- to 1½-inch openings.
- Replaces three Ateco coupler sizes.
- Cap keeps icing from drying out.
- Durable HDPE plastic.
Key specifications
| Product | Ateco 407 |
|---|---|
| Type | Universal coupler and cap |
| Material | HDPE plastic |
| Size(s) | Fits tip openings ½ to 1½ in |
| Count | 7 pieces |
| Tips included | None |
| Care | Not stated; wash in warm soapy water |
Why we recommend it
It suits anyone decorating cakes or switching between small and large tips in one bag.
Skip it if you only ever use one tip per bag; a coupler adds little then.
Pros and cons
Pros
- Works across tip brands.
- Cap for storing a filled bag.
- One part instead of three.
Cons
- Bigger than a standard coupler in small bags.
- Care not stated.
8. Wilton Master Tip Set, 55-Piece – A Full Tip Collection in a Case

Wilton has made decorating supplies since 1929, and America’s Test Kitchen built its own decorating kit from Wilton tip numbers. This 55-piece set has an assortment of round, star, petal, leaf and specialty tips, plus two standard couplers and two 1¼-inch flower nails, all in a carrying case that keeps each tip visible, according to Wilton.
The tips are stainless steel and dishwasher safe, per the listing, and work with buttercream and royal icing. A set this size is for someone who decorates often and wants the option of basketweave, ruffles and flowers as well as the basics.
Most people only need a handful. America’s Test Kitchen’s pros narrowed the essentials to six: a small round writing tip, a larger round, a large open star, a large closed star, a leaf and a petal, with openings between ¼ and ½ inch. For churros you will also want a large open star, which the best churro maker guide covers.
Why we like it
- Round, star, petal, leaf and specialty tips.
- Two couplers and two flower nails included.
- Stainless steel, dishwasher safe, per Wilton.
- Case keeps every tip visible.
Key specifications
| Product | Wilton 2104-0240 |
|---|---|
| Type | Tip set with couplers |
| Material | Stainless steel tips |
| Size(s) | Standard tips (assorted) |
| Count | 55 pieces |
| Tips included | Yes, round, star, petal, leaf and specialty |
| Care | Dishwasher safe |
Why we recommend it
It suits regular decorators who want one organized set covering nearly every design.
Skip it if you only frost cupcakes; two or three large tips bought separately will cover you.
Pros and cons
Pros
- Wide range of designs.
- Couplers included.
- Storage case.
Cons
- Many tips you may never use.
- No bags included.
9. Wilton Beginning Buttercream Set, 20-Piece – An ATK-Recommended Starter

If you are starting from nothing, this is the kit America’s Test Kitchen recommended in its piping set review. Wilton lists 10 disposable bags and 10 stainless steel tips (round, star, petal, leaf and specialty), plus illustrated instructions for the basic techniques.
ATK found it “almost perfect”: it included five of the six tips its pros considered essential, including a large open star for cupcake swirls and rosettes, and its plastic bags were easy to handle and durable. The gaps were a large closed star tip and a coupler, and some testers found the 12-inch bags too small. ATK’s advice was to treat it as a starter set and buy a few extras.
So pair it with a coupler and a pack of 16-inch bags and you have most of what a home decorator needs. Wilton says the tips are top-rack dishwasher safe but recommends washing them in warm soapy water before the first use and after each one.
Why we like it
- Recommended in ATK’s piping set review.
- Five of ATK’s six essential tips.
- Bags and tips in one box.
- Illustrated technique guide.
Key specifications
| Product | Wilton 2104-1367 |
|---|---|
| Type | Starter kit |
| Material | Plastic bags, stainless steel tips |
| Size(s) | 12-in bags, per ATK |
| Count | 20 pieces |
| Tips included | 10 |
| Care | Tips top-rack dishwasher safe; hand wash recommended |
Why we recommend it
It suits beginners who want to try piping without buying bags and tips separately.
Skip it if you already own tips; ATK found the bags small and the set missing a coupler and a closed star tip.
Pros and cons
Pros
- Strong independent review.
- Covers most essential tips.
- Everything in one box.
Cons
- No coupler or closed star, per ATK.
- 12-inch bags felt snug to some ATK testers.
How to choose piping bags, couplers and tips
Disposable or reusable. America’s Test Kitchen preferred disposable plastic bags: less floppy, easier to handle and effortless to clean. Its testers found reusable cloth bags held smells, stained, and drooped over their arms, and one canvas bag was too stiff to squeeze. ATK also notes that a disposable bag can be washed and used again as long as it isn’t punctured. A coated reusable bag like the Wilton Featherweight is the reasonable middle ground if you pipe the same thing often.

Length. A 12-inch bag is for writing, borders and small jobs. Sixteen to 18 inches is the everyday size for frosting, batter and dough; ATK chose 16-inch bags for its own kit after testers found 12-inch bags too snug. Go to 21 inches for big batches of choux, whipped cream or mashed potatoes. Whatever the length, fill the bag only about halfway, as ATK advises, and twist the top closed.
Material and grip. Low-density polyethylene is the standard disposable material. A textured or tacky surface, like Thermohauser’s, keeps the bag from sliding when your hands are buttery. Ateco also makes compostable bags of PBAT and corn starch.
Couplers. A coupler lets you change tips without emptying the bag. ATK found one unnecessary for most jobs but helpful when decorating cakes. Standard couplers fit small tips; large tips need a large coupler, or a universal one like Ateco’s.
Tips. ATK’s pros settled on six essentials: a small round writing tip, a larger round, a large open star, a large closed star, a leaf and a petal, with openings between ¼ and ½ inch. Smaller openings clogged with thick fillings and larger ones made messy decorations. Start with those six before buying a big set.
Filling and handling a piping bag
America’s Test Kitchen’s piping guide has a few tricks worth borrowing. To stop leaks while you fill, twist the bag just above the tip and push the twist into the tip; pull it free when you are ready to pipe. Stand the bag in a tall container with the sides folded down to fill it. Squeeze out a little onto parchment first to clear air bubbles, which make the filling spurt. When the bag is nearly empty, lay it flat and push the rest toward the tip with a plastic bowl scraper, not a metal bench scraper, which can tear the bag.
For stiff mixtures like churro dough, choose a sturdy bag and a large star tip. ATK piped stiff pâte à choux for churros in its review and found small star tips gave messy results.
How we chose these nine
We looked at bags, couplers and tip sets from Ateco, Wilton, Thermohauser, Matfer, Fat Daddio’s, PME and Kootek, kept only those showing as in stock on Amazon when we checked, and chose a range of types rather than nine boxes of near-identical plastic bags. Matfer’s disposable bags, Ateco’s 14-piece set and most sizes of Ateco’s Wunderbag showed only limited stock, so we left them out; the 24-inch Wunderbag is reviewed in our churro maker guide. PME’s listings showed only limited stock, and we skipped Kootek’s large bag-and-tip kits and other multi-packs from Amazon-only sellers in favor of established decorating brands.
Specifications come from the Amazon listings and makers’ descriptions. We read America’s Test Kitchen’s piping set review and its piping guide, and quote their findings where we use them. We have not used these products for this guide, and we did not rely on Serious Eats or Wirecutter.
Piping bag questions, answered
What is the best piping bag brand?
Ateco and Wilton are the two names most bakers know. Ateco leans professional, with heavy-duty bags on a roll and universal couplers; Wilton covers home decorating, and ATK’s recommended starter kit is Wilton’s. Thermohauser is a professional German brand for large bags.
What are the best quality piping bags?
For disposables, look for a named material, a good grip and a size that suits the job; Ateco’s 18-inch bags name their material and come in the everyday size. For reusables, a coated bag that can go in the dishwasher, like the Wilton Featherweight, is easier to keep clean than cloth.
Are disposable or reusable piping bags better?
America’s Test Kitchen preferred disposable plastic bags for handling and cleanup. Reusable bags make sense if you pipe the same things often and are willing to wash and dry them well.
Do I need a coupler?
Not for single-tip jobs like swirling cupcakes or piping churros. It helps when you switch tips often, as you do when decorating a cake.
Can I use a zip-top bag instead?
In a pinch. ATK notes a gallon freezer bag can take a tip, but its wide angle makes it prone to ripping with thick fillings like choux or mashed potatoes.

Putting together your piping kit
A box of Ateco 18-inch bags, an Ateco universal coupler and six good tips will cover nearly every job, from whipped cream on a tres leches to choux and cupcakes. If you pipe onto a sheet, our best silicone baking mat guide covers the mats, and for smoothing frosting after you pipe it, see our best offset spatula picks. For churros specifically, the best churro maker guide compares presses, guns and a big star tip.
Need the tips too? See our guide to the best piping bag tips.
Related guide: Piping bag alternative.
And if you would rather leave dessert to our kitchen tonight, see the menu or call to order.