1304 Stainless Steel: The floor drain is constructed of strong 304 stainless steel for durability and the heavy duty steel cover provides a good sealing. 2Large Displacement: The floor drain has a large drainage capacity, which can effectively solve the problem of water accumulation in bathrooms, kitchens and balconies. 3Invisible After Installation: The all in one design drain gives your floor a seamless and invisible look, which is easy to install and can be used in bathrooms, kitchens, swimming pools, balconies, garages, basements, toilets, and more. 4Gravity Spring Design: This square shower grate features a gravity spring design with automatic opening and sealing to prevent odors, spills or clogging, glossy to the touch, and large striped cutouts for improved water flow. 5Easy to Clean: This shower drain kit includes a removable cover and a hair filter that you can easily lift for easy cleaning.