Best Plastic Trombone Mouthpieces in 2026

Yamaha's official original-equipment 4C alto sax mouthpiece, identical to what's included with new Yamaha standard, intermediate and professional series alto saxophones.

The 4C size was designed by Yamaha so that even a beginner can make a terrific sound.

Made from safe and durable phenol resin plastic.

Square cross section in the chamber

Great for a "step up" Mouthpiece

Tip opening: 1.70

~Durable -- Long service life, acid and alkali resistance.

~Used Widely -- Good option for any level of player.

~Silver-plated surface -- The tuba mouthpiece is silver-plated and the sound is louder.

Good Meterial&Exquisite Outlook -The trumpet mouthpiece set is made of good brass,offer comfortable touch feeling,nice sound,wear-resistant for long-term use.Beautiful silver surface with carved type helps to clearly distinguish different types in a very short time.Package includes 1x 3C,1x 5C, 1x7C of trumpet mouthpieces, 1x delicate gift box,1x blue cleaning cloth.

Application for Different Players - Three different types of trumpet mouthpieces silver color can be changed according to different songs,playing venue and learning stages of different performers.7C is suitable for trumpet beginners or children with small lips. After a period of exercise, 5C is more comfortable to choose. 3C is the best choice for professional trumpet players with strong muscles of the lips and durability.

Precise Design on Each Parts - Size of 7C, 5C and 3C change from small to large,which is difficult to be distinguished by naked eyes. Including outer ring, inner cup, inner diameter and inner tube, precise design for each parts help to ensure trumpet mouthpiece works well.

Size 6.5AL

Cup Depth is Medium Deep

Rim Shape Med Wide Well Rounded

Brand: BLESSING

Designs based on input from professional players Buff Dillard, Robert Dorer, and Dominick Farinacci.

Blessing a household name in the world of brass instruments. 

Quality material: Made of carefully selected copper to enhance the effect of your performance timbre. Acid and alkali resistant to to increase product service life. Silver plated surface more suitable for those with sensitive lips. Each trombone mouthpiece is vacuum packed to prevent oxidation of the silver plating Guaranteed that each mouthpiece is in the perfect condition when it is delivered to you

Compatible with Most Trombone: The 9AL and 4BS trombone spout sizes are difficult to distinguish with the naked eye. The size of these two trombone mouthpieces outside diameter of the cup fits almost all standard trombones such as Yamaha, Bach and so on

Exquisite craftsmanship: After being carefully carved, presented aesthetically pleasing streamlined design and a comfortable feel, the trombone mouthpiece had been turned to fabulous forms that definitely earn your appreciation

✅ ALL IN ONE. Include alto saxophone mouthpiece, metal ligature, plastic cap, 16 Pcs mouthpiece pads and 10 Pcs 2.5 reeds. Everything you need for your tenor saxophones.

✅ EASE TO PLAY. The sax mouthpiece is made of ABS which combine perfect pitch and high-quality properties. In addition, our alto sax reeds feature a thinner vamp and unfiled cut design, offers a rich tone and allow you enjoy playing sax.

✅ PERFECT PROTECTION. The alto sax mouthpiece pad can protect mouthpiece and your teeth. Also comes with a plastic cap to keep mouthpiece clean and from damage, and a metal buckle to fasten reed.

The 48 trombone mouthpiece has a well-balanced rim and cup that make this a great utility mouthpiece for all-around playing.

25.25mm inner diameter, standard cup

Standard rim, semi-narrow backbore

Small Shank Trombone 6-1/2AL Mouthpiece Crystal Orange

Kelly Mouthpieces are made of Lexan polycarbonate material that provides comfort in hot or cold weather gigs

This means less fatigue on your chops

KELLY Mouthpieces - Fantastic Price! 1/2 the price of traditional brass mouthpieces! Allowing you to try different sizes at an affordable cost!

KELLY Mouthpieces' Lexan material has a softer, warmer, and more comfortable feel than traditional brass mouthpieces!

Offering the only colored mouthpieces in the world! Choose your school colors, seasonal colors, corps colors, or favorite colors!

The 51D trombone mouthpiece has a large and deep cup. Designed for euphonium, this also works well for trombone players who desire a heavy, dark and rich tone.

25.24mm inner diameter, semi-deep cup

Standard rim, semi-wide backbore

AMAZING SOUND: pBone’s Plastic Trombone Mouthpiece produces a clear crisp sound that rivals any traditional brass instrument. Made with Biomaster antimicrobial protection, musicians with allergies can enjoy and safely play music with confidence.

EASY TO PLAY: The lightweight mouthpiece is simple to attach and fits most brass trombones. The plastic avoids stuck-on lips, making it a student’s go-to musical instrument accessory. Just pop it on and make music straight away!

VIRTUALLY INDESTRUCTIBLE: Maintenance free and works straight out of the box! The convenient and detachable plastic mouthpiece has a unique hard design that can withstand kids' rough play and use, and can even be cleaned in the dishwasher!

Specially balanced throat, back bore, and cup

Perfect intonation in all registers

Clean articulation response

Trombone Mouthpiece. gold color

CHRISTIAN LINDBERG TROMBONE MOUTHPIECEMouthpiece rims are sized in close relation to each other, so that changing from one to another is extremely comfortable

For example, the 13CL alto mouthpiece is specifically designed to ease the transition to and from the 2CL or 4CL large bore tenor mouthpiece

Similarly, the 15CL alto mouthpiece makes it easy to switch back and forth from the 5CL large bore tenor mouthpiece

Quick and easy protection - Keep your mouthpieces safe and secure wherever you go with the DEG Tuba Mouthpiece Pouch. The perfect way to transport your trumpets, trumpet or trombone mouthpieces without any worry!

For the dedicated musician - Inspired by the demands of students and musicians from around the world, every product embodies our pursuit of precision, exceptional value, and durability. Perfect For beginners or advanced players alike.

Exceptional value - Durably crafted with a shock-resistant interior and durable water-resistant zipper closures, this pouch helps protect valuable pieces against bumps and scratches. Also includes interior divider pockets, which keep items organized on-the-go!

6.5AL cup size

Faithful reproductions of the best cups and rims

Long shank

AMAZING SOUND: pBone’s Plastic Trombone Mouthpiece produces a clear crisp sound that rivals any traditional brass instrument. Made with Biomaster antimicrobial protection, musicians with allergies can enjoy and safely play music with confidence.

EASY TO PLAY: The lightweight mouthpiece is simple to attach and fits most brass trombones. The plastic avoids stuck-on lips, making it a student’s go-to musical instrument accessory. Just pop it on and make music straight away!

VIRTUALLY INDESTRUCTIBLE: Maintenance free and works straight out of the box! The convenient and detachable plastic mouthpiece has a unique hard design that can withstand kids' rough play and use, and can even be cleaned in the dishwasher!

A Dark And Warm Sound: The Smoky mouthpiece is a great alto saxophone jazz mouthpiece. It offers a warm, dark sound and is easy to play thanks to its large chamber and low baffle.

Great Projection: most dark alto mouthpieces from other brands can’t project. our special design, backed by years of research, gives you great projection while keeping a really dark sound.

Easy To Play: Syos mouthpieces are known for their ease of playing. this professional alto sax mouthpiece is easy to play across all registers, is in tune and homogeneous.

Standard Universal --- Our alto saxophone mouthpiece kit fits any brand of standard alto saxophone.

Value Package --- Include alto saxophone mouthpiece, metal ligature, plastic cap, 20 pcs mouthpiece pads and 10 pcs 2.5 reeds.All accessories you need for your tenor saxophones.

Quality Material --- Made of quality ABS plastic and metal material, durable and sturdy enough for long time daily use.

PUNK PINK TROMBONE 12C MOUTHPIECE

Trombone Mouthpiece

Large Shank

Silver

ABS mouthpiece with high‑density and good‑quality, possess simple appearance, exquisite and useful

This trombone mouthpiece is made after machine standard polishing, does not hurt the hand

Made of excellent environmentally friendly materials, non‑toxic and harmless, fit for human health

This trumpet mouthpiece is compatible with most standard trumpets,easy to use, practical and convenient.

Trumpet mouthpiece is made of high quality metal material, durable and solid enough for a long term use, lasting luster and bright in color.

This trumpet mouthpiece is thick and more heavier than the normal one, darkens the sound, produces a rich mega tone.

KELLY Mouthpieces - Available in Ten Colors! Fantastic Price! 1/2 the price of traditional brass mouthpieces! Allowing you to try different sizes at an affordable cost!

KELLY Mouthpieces' Lexan material has a softer, warmer, and more comfortable feel than traditional brass mouthpieces!

Offering the only colored mouthpieces in the world! Choose your school colors, seasonal colors, corps colors, or favorite colors!

The Package Length of the Product is 8.5 centimeters

The Package Width of the Product is 4.0 centimeters

The Package Height of the Product is 4.1 centimeters

It is computer-aided design system and computer controlled lathe work together to produce the most precise mouthpieces

Material:Copper alloy and silver plated

This Bass mouthpiece darkens the sound, produces a rich tone.

Jiggs Whigham Trombone Mouthpiece small shank

【Trombone Mouth】---Trombone Mouthpiece can avoid carding on your lips, which also makes it a student's preferred instrument accessory

【Detachable Nozzle】--- Convenient detachable nozzle, unique hard design, can afford the crude play and use of children

【Unique Appearance Design】--- Product design is unique, classic model appearance plus rounded external lines make it more perfect