This replacement faucet cartridge is made of high quality polypropylene, not only provides a better experience but also a longer service life. There are 35mm or 40mm replacement ceramic disc cartridges, you can choose the one that meets your needs. Ideal for kitchen faucet, bathroom faucet, etc. If your faucet is leaking, this replacement ceramic cartridge could be just what you need. This kind of ceramic cartridge can prevent water leaks and save water. When you buy this product, you will get 2 faucets with ceramic disc cartridge. The ceramic replacement cartridge is ideal for kitchen faucet, bathroom faucet, etc.