[Cork Material]: Our clarinet cork is made of safe cork material, which has excellent elasticity, small spots, and is durable, soft and light, with better performance, and can be used with peace of mind. [Good Tightness]: The clarinet cork sheet has excellent compression and decompression capabilities, as well as good airtightness, noise resistance and abrasion resistance, providing an excellent user experience. [Practical Function]: The clarinet connector cork is mainly used to stick to the clarinet connector, and each pack of 10 is practical, convenient to replace the old one, and enough to meet daily needs. [Excellent Instrument Repair Parts]: The clarinet cork repair kit is suitable for most Bb clarinets. It is a good replacement part for clarinet repair. It is practical and easy to use. It is a good musical instrument repair accessory.