Drain Stoppers ★Shower Drain Size: 15X15CM/6X6" The diameter of outlet is 2",high displacement with an average of 20 l/min . ★Shower Floor Drain Material: Made of strong Solid Brass, Antique Brone Surface, protect against & rust. ★Hollow-Carved Design:The beautiful hollow pattern design makes your bathroom more advanced, and the thick stripe gap can increase drainage efficiency. Widely used in bathrooms, kitchens, bathrooms, garages, balconies, basements and washing machine drains.