PREMIUM MATERIALS AND SAFETY - Constructed with 1/4" (6mm) ANSI-certified clear tempered glass that includes an explosion-proof film, this black shower door enhances safety ,even if glass breaks, it stays intact. The aluminum frame and 304 stainless steel hardware?Soft-edged aluminum frame prevents cuts during installation. DOUBLE SLIDING SHOWER DOOR with 2 TOWEL BARS - This design includes two sliding glass panels that move freely, allowing for a tailored shower experience. A stationary panel comes equipped with 2 towel bar, strategically placed for easy access and to help maintain an organized shower space.Smartly spaced glass panels prevent handle clashes for seamless operation. ADJUSTABLE INSTALLATION WIDTH AND FLEXIBLE DESIGN - The 60 shower door supports an installation width ranging from 56 to 60 inches, with the flexibility to adjust up to 4 inches to ensure a perfect fit. It features a walk-in width between 24 1/8" and 28 1/8".. Additionally, the reversible door design permits either left or right sliding, accommodating personal preferences and bathroom layouts. WATERPROOF DESIGN - No leaks, no jams—tight silicone seals keep water in, and the shower door glides effortlessly.Upgraded silicone strips (vs. snap fasteners) create a perfect seal for real dry-wet separation.