[304 Stainless Steel]:Our floor drain with advanced technology,rustproof stainless steel,polished,strong and durable [Design]:The square drain cover,tile insert side,invisible design,seamless look on your bathroom [Good Sealing]:Stainless steel drain offers self sealing core,effectively preventing odors,maximized drainage,anti clogging,effectively hair catcher [Size]:This shower drain in diameter 10cm/3.94inch,the diameter of outlet is 4.2cm/1.65inches [Easy to Install]:Just insert it directly into the floor drain and you can use it.Can be used in bathroom,kitchen,garage,basement and toilet etc