MaterialTrombone mouthpiece is made of copper alloy material, sturdy, can be used for a long time.FeatureFrench horn mouthpiece, well designed mouthpiece, high precision, easy to play, and strong sound .FunctionTrumpet mouthpiece allows you to get a loud sound with smooth tone.GiftsWhether you are trombone enthusiast or beginner, it is really an ideal accessory or gift for you or friends.ApplicationTrombone mouthpiece suitable for Trombone, Baritone and Euphonium, designed for trombone enthusiasts and beginners.Specification:Material: Copper AlloySize Chart:66mmx26mm/2.60inchx1.02inchPackage Includes:1 PieceTrombone MouthpieceNote:Please allow slightly errors due to manual measurement and different monitors.