This shower door features 5/16" fully tempered glass, ANSI Z97.1-2015 tested and SGCC certified, with chamfered safety corners and a nano-burst-proof film on one side for safety and a nano-easy-clean coating on the other. It includes a soft-closing function, adjustable even after trimming 5 inches, and withstands 50,000 door cycles. The door fits various spaces with a 3"~8" wall inclination tolerance and comes in sizes from 48" to 60", with 70MM pulleys and 1" round tubes for excellent waterproofing. All stainless steel 304 accessories ensure durability, and the product is easy to install solo with provided instructions and video. Available in four colors and frd glass options, it s packaged for express delivery with splash-proof, drop-test approved packaging.