Features: 1. Made of rubber, offering high flexibility, a comfortable wearing experience, and durability against tearing. 2. Compatible with soprano, alto, and tenor saxophone wind instruments. 3. Provides thumb support while protecting the instrument, helping to reduce finger fatigue during extended play. 4. Comes with 2 pieces in a package, making installation and usage effortless. 5. An excellent support to rest your thumb and enhance your playing performance. Specification: Rubber material, high flexibility, comfortable wearing feeling, tear-resistant and durable. Compatible with soprano, alto, and tenor saxophone wind instruments. Provides thumb support while protecting the instrument, alleviating finger fatigue during long-term playing. Includes 2 pieces in a package, easy to install and use. Excellent support for your thumb to improve playing performance. Condition: 100% Brand New and High Quality Material: Rubber Color: Black Quantity: 2 Pieces Compatible with Soprano, Alto, Tenor Saxophones Size: Approx. 45 x 22 x 7mm / 1.77 x 0.87 x 0.28inch Weight: Approx. 12g Packing List: 1 x Pack of 2 Pieces Sax Thumb Finger Rest Cushion