This 56-60"w x 60"h frameless double sliding tub shower door, 304 stainless steel in matte black, 5/16" (8mm) thick sgcc tempered clear glass is designed for convenient everyday use and a coordinated bathroom appearance. RECTANGLE TUBE DOUBLE SLIDING DOOR:Minimalist rectangle tube top rail double sliding door maximizes your bathroom tub layout. The Frameless shower door can be adjusted to 56-60” width by cutting, maximize your bathroom layout. SAFETY GLASS & STYLISH BATHROOM PARTITION: This product is made of high quality 5/16"(8mm) SGCC & ANSI dual certified Xinyi tempered glass, for impact resistance and high tensile strength, increase the strength of the glass, avoid the splinters splashing hurt. Tempered glass surfaces are smooth and easy to clean and maintain. ALL-ROUND DETAILEDLY UPGRADE: Upgraded low glide track, better Anti-water effect with more simple appearance; Upgraded top track system, more quiet and smooth and more effective soft close effect; Upgraded Anti-water rubber strip, to keep your bathroom clean and tidy at all times. Refer to more specific information from the detailed pictures or feel free to contact us.