Material: solid and durable 304 stainless steel; The mirror surface polishing treatment; 12kg high pressure cold / hot water test and pneumatic test; Normal use over 600, 000 times without water leaks; High quality and durable ceramic valves ensuring there are no water leaks; Salt spray test over 200 hours; Easy to clean, Can be cleaned with mild soap to ensure the non-tarnish life shine; Comes with all necessary accessories for installation; Novel design and unique fashion