Features: Premium Rubber Material-This thumb cushion is made of rubber, which has high flexibility, comfortable wearing feeling, tear resistance and durability. Application Scope-This product is fit for oboe clarinet instruments in 1.45-1.75cm metal thumb rest. Finger Protection-This oboe thumb rest can provide an for extra thumb rest and protect your instrument and hands, reducing fatigue from long-term performance. Special Shape Design-The special shape design is very suitable for your metal thumb rest. A Perfect Accessory for You-This thumb cushion is a brilliant term that relaxes your thumb and brings you better performance. Specifications: Material:Rubber Size:as Picture Shows Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Thumb Rest Cushion