The Alpha Bb Clarinet is crafted from an ideal blend of synthetic materials for maximum resonance and lightweight durability. Designed to be the optimal indoor and outdoor student clarinet, the Alpha by Backun is at home in the classroom, on the concert stage, and on the marching field. Approx. Weight 656g Features Proprietary synthetic body Drop-forged and hardened key work in nickel or silver plating Poly-cylindrical bore Mechanics Removable left-hand Eb lever (optional, only available in silver) Traditional flat springs Adjustable thumb rest with neck strap ring Pads Black Valentino Cork register pad Includes Alpha 65mm Barrel Alpha Bell Backun Hardshell Case (United States only) Backun Backpack Case (outside of the United States) Protégé Mouthpiece Kit Cleaning swab Cork grease Backun Warranty