Finally, an ideal pouch for protecting your brass mouthpieces. PUCKER POUCH offers a snug fit while keeping the ends protected and open so that moisture can easily be dissipated.Features: Easy-access case Organizes & protects brass mouthpieces Two padded pockets Small - Trumpet, Cornet, French Horn, etc. Medium - Baritone & Trombone Large - Tuba Sizes Approximate