●[Product Specifications] Material: Cork; Target Audience: Saxon; Size: Approx. 2.4 x 1.6 x 0.08 inches (60 x 40 x 2 mm); Package Contents: 10 x Saxophone Cork ●【MATERIAL】Made of high quality cork, durable, soft and lightweight ●Set of 10: Great neck cork for saxophone Each pack of 10 is practical and convenient to replace the old one ●【Features】Excellent flexibility, sealing, noise and abrasion resistance. Excellent compression capacity ●Quality Assurance: We inspect all our products before shipping. If there is a defective item due to manufacturing reasons, please contact us. We will try our best to solve your problem