Bach Trombone Mouthpiece 12C Silver Plated Finish (for Fine Tube) & Neoprene Mouthpiece Pouch Set

A set of trombone mouthpiece 12C silver-plated finish (for small tubes) and neoprene mouthpiece pouch Diameter 24.5mm Cup depth M (medium) Rim thickness MW (medium) Neoprene brass mouthpiece pouch. Lightweight and highly elastic material fits any type of mouthpiece. Due to the durable cushioning, you don't have to worry about damaging your instrument even if you store it in a musical instrument case.