<ul> <li>These pieces are made of a resin material but unlike most other mouthpieces in this price range, all interior surfaces as well as the facing are shaped and finished by hand, not the usual machining, so a much closer tolerance is maintained to ensure superb consistency</li> <li>These have a larger chamber for a full and rich tone</li> <li>This item is for baritone sax</li> </ul>