This is a set of 3 KVK Clean Slim water purifier cartridges, model PZ968. They are new and unused. I am selling them because I plan to replace the faucet. Please be careful not to make a mistake with the model number. They will be shipped in simple packaging. Please consider purchasing only if you understand that they are stored at home. Returns are not accepted after purchase. - Brand: KVK - Model Name: PZ968 - Quantity: Set of 3 - Application: Water purifier cartridge Thank you for looking.