Best Alto 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

Responsibly made: All materials tested to be free of Lead, DEHP, PAHS8, DBP, and BBP.

Protective Padding and Reinforced Stitching: The entire pouch is generously padded for excellent protection, and is stitched with high-quality thread and made to last.

Secure Zipper and Backside Pocket: Strong long-lasting and custom-designed zipper offers a secure closure, with a back pocket made of stretchy neoprene to hold an extra-small accessory or two.

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.

Designed for trombone mouthpiece.

Allows you to get a loud sound with smooth tone.

Made of high quality brass, durable and sturdy.

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.

Size 5G

Cup Depth is Deep

Rim Shape Med Wide Semi Flat

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

Size: 10mm/0.39inch wide and 0.4cm/0.15inch thick. Please note that the thickness may change due to the external force of the product packaging, but the change is small, the specific size is subject to the specific received product size.

Scope of Application: Small cork pads are used to repair trumpets and trombones, but can also be trimmed to fit other models such as: cornet, palm, alto, etc.

Premium Material: Trombone Cork are made of high quality cork material, sturdy and durable, stable working performance, long service life.

Medium cup depth

24.50 mm cup diameter

Medium-wide rim

MirTra Small Embouchure Training Device Mirror For All Brass Instruments Adapted Trumpet ,Trombone,French Horn,Euphonium,Baritone Horn,Tuba,Pocket Trumpet,Bugle,Cornet, Flugelhorn,Mellophone,Sousaphone,Alto Horn,Piccolo Trumpet etc

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!

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.

Sizes:

5 - .071"

6 - .076"

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.

Made of abalone shell and copper with chrome plated,better decorate your trumpet.

A good replacement for your old and damaged trumpet finger button.

Due to manual measurement,there may be 1-2mm error in size.

Cup: Deep

Cup Diameter: 28.00mm

Package Dimension : 8.4 centimeters L x 4.0 centimeters W x 4.0 centimeters H

【ADD CHARM TO YOUR PLAYING】This trombone mouthpiece will deliver a steady and beautiful sound, making your playing more attractive. And its long service life, acid and alkali resistance.

【HIGH-QUALITY MATERIAL】The trombone mouthpiece 12c is made of brass as a whole, and the surface is silver-plated, which is wear-resistant and corrosion-resistant, and can be used for a long time.

【EXQUISITE AND PORTABLE】 The trombone mouthpieces are made with exquisite craftsmanship and retain their original metallic luster. And its small size, light weight, installation, carrying, storage is very convenient. So that you can carry it easily.

Compatible with brass and woodwind instrument player trumpet trombone french horn tuba flute clarinet oboe basson.

Made of metal. Rubber rings are dismountable, durable and long service life.

Exercise lip muscle endurance. Practice mouth strength and fix mouth shape.

DURABLE: The alto trombone mouthpiece is made of high quality material, is solid and durable in long term use.

BEAUTIFUL AND STYLISH:Silver plated surface is shiny, beautiful and stylish.Compatible with most alto trombones.

BETTER PLAY PERFORMANCE:Precise design can provide good sound quality and bring you better play performance.Whether you're a trombone Liker or a beginner, it's an ideal accessory or gift for you or friends.

High quality and affordable

Available in 6.5AL, 7C, and 12C cups

Comfortable to play on

Model No. / Depth of Cup / Approx. Cup Dia. / Rim Shape / Description

3 / Medium deep / 26.26 mm / Medium wide, well rounded. / Extra-large cup for players with a robust embouchure.

4 / Medium / 26.00 mm / Medium wide, well rounded. / Very large cup; principally used by players having healthy, strong embouchures.

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

【 Durable Brass Material】--- Trombone mouthpiece made of high quality brass material, sturdy and durable for long term use.

【Beautiful Appearance】--- Silver plated surface is shiny, beautiful and stylish.

【Convenient to Use】--- Compatible with most alto trombones.

APPLICATION -- Suitable for most of the trombones, which a student's preferred instrument accessory.

ABS MATERIAL -- The material is rugged, long service life, to meet your high standards and strict quality.

HARD DESIGN -- Unique hard design, can afford the crude play and use of children.

Specially balanced throat, back bore, and cup

Perfect intonation in all registers

Clean articulation response