Product Description: Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.High-quality materials: This clarinet thumb rest is made of high-quality silicone which is not only soft and durable when used, but also durable.4.Relieve fatigue: When using the instrument for a long time, the thumb pad can help eliminates fatigue and stress. Provides extra thumb rest and helps maintain correct finger position.5.Widely Application: suitable for metal thumb rest less than or equal to 1 cm, so please confirm the size of the clarinet before ordering. Attentions:Due to photography and your own computer, the color of the product may be slightly different. Specifications:Material:siliconeColor:BlueSize:2x2x1cm/0.78x0.78x0.39inch(LWH)Weight:21g Package include:5 x Thumb Rest Cushion