Luxe Linear Drains collection includes the LUXE Stainless Steel Square Tile Insert Drains. The 100 percent stainless steel, 5- by 5-in. square tile insert drains appear to vanish into the shower floor. Available in decorative face style and its mirror-polish insert model, the drains accept any porcelain, ceramic, natural stone or glass mosaic tile materials up to 3/4 in. and have been universally designed with welded 2-in. central diameter outlets that replace the flange and strainer in any traditional clamped down shower floor.