Feature 1Rubber material, high flexibility, comfortable wearing feeling, tear-resistant and durable. 2Suitable for soprano alto tenor sax wind instruments. 3Resting your thumb and protecting the instrument, alleviating the finger fatigue caused by long term playing. 42Pcs in a package, easy to install and use. 5Wonderful term to rest your thumb and bring you better playing performance.SpecificationFeatures: Rubber material, high flexibility, comfortable wearing feeling, tear-resistant and durable. Suitable for soprano alto tenor sax wind instruments. Resting your thumb and protecting the instrument, alleviating the finger fatigue caused bylong term playing. 2Pcs in a package, easy to install and use. Wonderful term to rest your thumb and bring you better playing performance. Specification: Condition: 100% Brand New and High Quality Material: Rubber Color: Black Quantity: 2Pcs Suitable for Soprano Alto Tenor Sax Size: Approx. 45 x 22 x 7mm / 1.77 x 0.87 x 0.28inch Weight: Approx. 12g Packing List: 1 x Pack of 2Pcs Sax Thumb Finger Rest Cushion