Features: material: Made of silicone material, which is soft and better protecting your fingers. Reusable and durable.UNIQUE SHAPE DESIGN: The shape of our soft thumb rest for clarinet is a curved shape design that fits your instrument perfectly and helps maintain correct finger position.Clarinet Thumb Protector: Clarinet Thumb Protector eliminates sore thumb, relieves fatigue and stress from long-term playing, protecting your thumb from pain.EASY TO USE: It is very easy to install and remove, it only takes a few seconds to complete.Easy to carry and store, compact size. Bright colors can be great decorations.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: SiliconeSize: 2 x 2.1cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.