The PolyCrystal Bb Clarinet Saxophone Mouthpiece is a great student or doubler mouthpiece was devised by James Pyne to be exceptionally "reed friendly." This mouthpiece responds very easily, yet offers good focus. It comes supplied with a hand-applied medium facing. The acrylic "polycrystal" is also a favorite due to its hip look. The PolyCrystal is unsurpassed in its price range.