Features: brand new and high quality Saxophone thumb rests are made of soft silicone rubber material, comfortable and durable. Finger-protector fits onto the thumb rest on the back of the saxophone to alleviate the finger fatigue caused by long-term playing. Saxophone palm-key risers are easy to install and use. Palm-key risers helps to maintain the correct finger position. Thumb rest cushion palm-key risers are comfortable, they are definitely the best-choice for your saxophone. Wonderful term to rest your fingers and bring you better playing performance. Specifications: Material: Silicone Rubber Size: approx 2.35x1.45x1.1cm/0.93x0.57x0.43'' Color: Black/Yellow/Pink/Purple/Blue Package Includes: 3x/Set Saxophone Thumb Rest note: Please allow 1-2cm errors due to manual measurement. Due to the-difference betweeen different monitors,the pic-may not reflect the actual color of the item.