" Premium materials: Made of high quality copper, strict antique surface finished with beautiful carved flower. Protect against corrosion and rust, which can serve for a long time Size:Length, 4"" 4"" width, 1.5"" center outlet 35 L/min high flow capacity, problem solving ponding for WC, Pool efficiently Smell Proof: Unique design drain hole that opens automatically when draining. Automatically stop when not draining. Protect your kitchen, bathroom, garage, cellar and toilet from unpleasant smells, unwanted "guests" thickened design: thickened shell, reinforced and durable, trampling does not fall off, longer life, sturdy steel cover provides good waterproof ability Floor drain is an important interface between the systemand indoorground drainage pipe. Its performance directly affects the air quality ofindoor. Features: Product Name: Floor Shower Drain Style: Vintage Material: Brass Color: Black Bronze Technics: gravity casting Type: Odor removal / dehumidify Screen size: 100 * 100 mm / 4 * 4 inch Water seal Height: 50 mm Package included: 1 * Floor drain Applicable places: Home: Hotels, Clubhouses, Gyms, Spas, Resorts Healthy facilities: hospitals, senior living/retirement communities Residential: bathroom, kitchen, balcony, swimming pool, garage, basement, WC Other: Driveways, commercial kitchens, storm water drainage, universities, office buildings, industrial "