The product is made of natural cork, which is sturdy and durable, and is not prone to breakage, cracking, or peeling, allowing you to use it for a long time.
The product is finely crafted, airtight, elastic, and has good sound insulation.
The product can be used to repair trumpets and trombones, and can also be trimmed to fit other models, such as cornet, palm, alto, etc.
The product is suitable for saxophones and other instruments, and can be used on trumpets, trombones, etc.