Shower floor drain material: AISI 304 stainless steel, brushed surface, brushed steel Finished protecting against corrosion and rust. DURABILITY: The bathroom floor tile is made of 304 stainless steel, which is strong and durable. It is not only able to withstand sufficient force and pressure, so it can withstand the constant daily abuse. Deep Slope Design: Shallow V-profile helps water flow to shower drain outlet Improved internal slope virtually eliminates remaining water in the channel. Can be used in the kitchen, bathroom bathroom, garage, basement and toilets; Easy to adjust: Easy to adjust leveling feet support the channel body during installation. A removable grid facilitates cleaning; The linear shower drain is both invisible design, you can insert by yourself any tile on top of the grid