This 8-pack of mouthpiece pads from BEIIRLLA is a must for any woodwind player. Made of durable synthetic material, these pads provide a comfortable cushion between your lips and the instrument for extended practice sessions. At just under 1/4 inch thick, they lay flat without adding undue bulk. Plus, the black color won't detract from your instrument's appearance. Whether replacing worn pads on your clarinet, saxophone or other woodwind, or stocking up as spares, these affordable pads from a trusted brand will keep your sound crisp and your playing pleasure undiminished. Each pad measures approximately 1/4 inch thick by 3/4 inch wide to fit most standard mouthpieces.