The BG Mouthpiece Cushion A10S Sax And Clarinet - Small - 0.8MM is a 6 pack of self-adhesive mouthpiece cushions designed for single-reed instruments. The mouthpiece cushion is designed to provide comfort and minimise any annoying vibrations. This improves the sound quality and stability of your instrument. It also protects your mouthpiece and your teeth from any damage. The pack of 6 cushions are finished with a black coating and measure at 0.8mm.