suggest this item √ Shower floor drain material: AISI 304 stainless steel, brushed surface, the brushed steel finish prevents corrosion and rust. √ Durability: The bathroom floor tiles are made of 304 stainless steel, which is strong and durable. Not only is it able to withstand enough force and pressure, but it can also withstand constant daily abuse. √ Deep Sloped Design: The shallow V design allows water to easily flow down shower drains in bathrooms, garages, basements and toilets; √ EASY ADJUSTMENT: Easy-to-adjust leveling feet allow the channel body to be adjusted during installation. Removable grates make cleaning easy; the linear shower drains are all invisible, and you can insert any tile on the grid by yourself