Stylish Finish: Transparent tempered glass creates a spacious and open feeling, while stainless steel hardware and support rods add a touch of elegance. Stainless Steel Hardwares: All hardwares are premium stainless steel, including 4pcs large solid rollers in Dia 60mm, heavy duty top guide bar, 2pcs rectangle towel bar, threshold, floor guide, wall mount bracket and so on. Transparent Glass Door: ANSI Z97 certification and premium 3/8 in (10mm) thick tempered glass. NANO Coated Technology apply