KELLY TB65CP 6.5 AL Crystal purple Trombone Mouthpiece KELLY Small-Shank Trombone and Baritone Mouthpieces are made entirely of Lexan material. The 6-1/2AL and 12C cup sizes are patterned after the Bach series. All cup sizes are sampled by our professional staff and are adjusted to produce our final, comfortable, easy-blowing mouthpieces. All of our mouthpieces are identical to exacting standards. FEEL the Comfort! *Please Note: Main Photo Represents Color Of Mouthpiece Only And Is Not a Direct Representation Of The Size/Model Specified, 2nd photo represents size/shape of mouthpiece that will be shipped.