Matte Black Frameless Shower Door with 70mm Stainless Steel Pulleys & Soft-Close Function | Nano-Easy Clean | Shatter-Resistant | Adjustable for 55-60.8" Spaces | Easy Installation

5/16" ANSI-certified tempered glass with anti-explosion film and nano-clean coating delivers shatter resistance and easy maintenance, backed by SGCC safety certification Adjustable soft-close mechanism withstands 50,000 cycles and 5" cuts, featuring 70mm stainless steel pulleys for smooth operation on walls up to 3/8" incline Frameless matte black design fits 55-60.8" spaces (door opening 21.8"), with pre-drawn dimensions guide for precise installation in left/right configurations 304 stainless steel hardware and waterproof 1" track ensure corrosion resistance and durability, paired with splash-proof express delivery packaging Four color finishes including matte black and frosted glass options provide versatile style choices for modern bathroom renovations