Tap cartridge a) Material: ceramic b) Shape: square c) Usage: tap cartridge d) Feature: patent product, not easy to break Tap cartridge1) Material: ceramic2) Shape: square3) Usage: tap cartridge/faucet cartridge4) Feature:patent structure product, not easy to break, durable, can be used for over 3 years5) Packing details: Poly bag packing Ceramic faucet tap cartridge (CR001)