Stainless Steel Faucet 1, Material: SUS 304#, with the standard of US casting2, Aerator: From the Helvetic Neoperl(The top three brand in the world)3, Cartridge: Spain Sedal Cartridge,4, Surface: Stainless Steel Nature Color, it can be kept50 years new5, Healthy: No lead6, FashionNote:1. Clean your faucet frequently is more conducive to maintain its shiny surface.2. Please turn on the water supply for 5 minutes before assembling to ensure the water hose is free of debris in new house. Debris will reduce the flow rate and could cause a blockage.