Kelly Large Shank 51D Trombone Mouthpiece Crystal Clear Kelly Mouthpieces are made of Lexan polycarbonate material that provides comfort in hot or cold weather gigs. This means less fatigue on your chops. They are great for Marching Bands, Pep Bans and Festive occasions.
Kelly Large Shank 51D Trombone 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. They are great for Marching Bands, Pep Bans and Festive occasions.
Kelly Trombone Mouthpiece Large Shank Crystal Blue 5G Made from Lexan polycarbonate/ABS, the same dimensionally-stable material used in bullet-proof glass! Won't dent shank or scratch rim if dropped. Produces less fatigue on players chops and better endurance! Perfect for musicians who play outdoors as it doesn't conduct heat or cold.