stainless steel faucet Solid SS304, Spain Sedal/ Taiwan KCG cartridge, Switsland Neopearl aerator. Durable , environmental, be stainless steel faucet1. Solid stainless 304 of the whole body of the faucet2. Stainless steel 304 hoses3. Spain Sedal/ Taiwan KCG cartridge which are guarantee 500,000 times4. Silicon rings (food safe)5. Finished with passivation and no electroplated