Item Type: Clarinet Thumb RestMaterial: Stainless steel, rubber 1ERGONOMIC SHAPE: Special shape design of clarinet thumb rest is perfect for your playing, designed to reduce your pain 2RUSTPROOF MATERIAL: Clarinet thumb protector is made of excellent stainless steel material, tear resistant and durable, not easy to rust 3COMFORTABLE GRIP: Clarinet finger rest makes you feel comfortable and easy to use, not easy to feel tired for a long time playing 4WITH ACCESSORIES: Equipped with 1 cushion and 2 screws, easy for you to install, complete accessories guarantees convenient operation 5PROTECTIVE CUSHION: Rubber protector can eliminate thumb pain, protect extra thumb rest and protect your instruments and hand