SUS304 stainless steel, the stainless steel panel adopts high-tech integrated molding, and the surface adopts 304 stainless steel wire drawing process, which is not easy to be scratched. The middle layer is made of thick stainless steel to prevent leakage. The other side is made of stainless steel and will not rust or corrode for a long time.Modern and simple, more suitable for modern decoration style, modern European design, suitable for commercial villas, residences, bar floor drains, etc.bathroom/toilet/toilet/balcony/washing machine/kitchen/washing pool/sink/sinkFast Drain / Deodorization / Fast Drain, this system that opens and closes by the weight and gravity of the water is more efficient, so it is recommended as an antifouling system. My advice to buyers is that I dont recommend that they use a water seal system (after using it for a while, they will find it drains slowly due to the buildup of stolen items (like long hair),Product size: length 30cm, width 10cm, height 5.5cm, nozzle diameter: 4.2cmGarantía del Producto: 3 meses por defectos de fábrica. No cubre defectos ocasionados por mal uso del producto o productos intervenidos. Todas las devoluciones deben realizarse con su empaque original