Designed to meet the needs of musicians of all levels, from beginners to professionals This mouthpiece features a standard stem to ensure seamless compatibility with all trombones Making it an excellent choice for musicians looking to replace or upgrade their existing mouthpiece to enhance tone and performance. Ideally suited for both jazz and classical music environments, the Trombone Mouthpiece 12C offers a versatile solution for musicians seeking an improved sound. Its design helps produce a rich, full tone that enhances practice and professional performance. This mouthpiece is a must-have accessory for any trombonist, not only improving the sound quality, but also supporting daily practice and professional use. Its gold plating not only adds a touch of elegance, but also contributes to its smooth feel and clarity of sound. Colour: As Shown Material: Copper Alloy Package Contents: 2 x Alto trombone mouthpiece (gold + silver) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.