The cushion is made of rubber material that is durable and lasting. Clarinet rubber thumb rest cushion is small but essential, suit for any clarinet player. Clarinet thumb rest cushion is designed to provide comfort and support to thumb while playing the instrument. Features -Color:White -Material:Rubber -Size:2.00X2.10X1.40cm/0.79X0.83X0.55in - Made of comfortable rubber material, the clarinet thumb rest cushions are soft, and not easy to slip. - Suitable for both clarinet and oboe instruments, effectively reducing fatigue. - Clarinet thumb rest cushions provide ample supply, convenient for replacement and cleaning. - Fine craftsmanship, rubber thumb rest cushions won't hurt your hands, a must-have accessory for your performance. - Rest cushion for clarinet is lightweight and does not add any significant weight to the instrument. Package list: 5 x Clarinet Thumb Rest Cushions