Braces Pieces (BP)Available for Trumpet, Flugelhorn, French Horn, & Trombone!!! The first mouthpieces designed for players who wear braces. In collaboration with trumpet player Rich Szabo, Greg Black engineered the BP Mouthpieces to help take away the frustration of playing with braces. They reduce cut lips, improve sound and range! The BP Mouthpieces have a comfortable cushion rim and a v cup to reduce back pressure. Trumpet, Flugelhorn, French Horn Rim: Cushion Cup: