Brand new, unopened. Reference price: 3299 yen From the manufacturer's sales page: --- 【Compatible model numbers】Conventional type: JF-22, JF-21, JF-20. Long-life type: JF-K22, JF-K21, JF-K20. The above cartridges are compatible with faucets of the same model number. Brand: Jyousenn --- *Unopened. No warranty or after-sales service is provided. *I have no product knowledge. I will sell it to someone who is knowledgeable. *No other information is available. *Shipped in simple packaging. It will be placed in a brown envelope and dropped in the post box.