This Sax Replacement Part made of durable and reliable silicone material, which can be used for a long time. Fine workmanship, durable and sturdy, not easy to wear or tear, you deserve to have one. It can be used to replace the broken one. Features -Color:Assorted Color -Material:Silicone -Size(black):3.60X1.50X1.50cm/1.41X0.59X0.59in -Size(blue):3.30X1.80X1.80cm/1.30X0.71X0.71in -Size(red):3.30X1.70X1.70cm/1.30X0.67X0.67in - This silicone sleeve will be a good substitute for your sax neck cork. The product has practical functions. - The material is safe and durable, which is wear resistance and practical for the long time use. - Portable and lightweight, easy to carry and use, suitable for replacing old or damaged products. - The products are in craftsmanship, smooth and durable, and serve you well. - This product is professionals or amateurs to use. The product installation is simple and the appearance is . Package list: 9 x Neck Sleeves