PREMIUM MATERIALS: The faucet coils are made of high-quality brass and ceramics, durable and rust-proof for long-term use.Wide range of uses: suitable for basin faucets in bathrooms, kitchens, etc. Both cold and hot water are suitable.EASY TO INSTALL: 1 screwdriver and wrench will do the job perfectly. Easy to turn and drip-free.Simple to use: turn on the tap clockwise (blue) and counterclockwise (red).Wide range of applications: Our ceramic disc boxes are suitable for double handle kitchen and bathroom vanity faucets.Packaging Information: You will receive 2 packs of Ceramic Faucet Valves (1*Blue and 1*Red)Good sealing: can prevent your faucet from leaking, no need to replace the faucet again.PREMIUM MATERIALS: Made of high-quality brass and ceramic, our quarter-turn faucet filters are durable enough to withstand high temperatures and serve you for a long time.The faucet valve core is made of high-quality brass and ceramic, which is durable and rust-free for long-term use.Red and blue O-rings on the bottom of the spool are easily distinguishable, making installation easier.Fits most faucets, please double check the dimensions on the spec chart before purchasing to ensure compatibility with your faucet.The kit contains two ceramic faucet valves (1*blue and 1*red) for faucets in bathrooms, kitchens, etc. It can be used for single or double hot and cold water faucets.