【Product Information】Faucet cartridge replacement valves made of high quality brass and ceramic, solid, rust-proof, high temperature resistance (can withstand the highest temperature of 90℃), long service life. 【Product Advantages】. It can be used to replace most faucets widely used in kitchens, bathrooms, toilets, etc. Can be used for single or double hot and cold water faucets. 【Easy to Use】The red and blue O-rings at the bottom of the spool are easy to distinguish and install. Also includes 2 matching M4 screws. (Blue rotates clockwise to open, red rotates counterclockwise to open). 【Good sealing performance】This faucet set has a rubber locking washer, which is easy to use, seals the faucet well, prevents the faucet from leaking, and saves you from replacing the faucet again, making your life easier. 【What you get】High quality products and friendly customer service. If you have any questions, please feel free to contact us. Product Description Product Information: The faucet