This shower door boasts a sturdy structure with rust-resistant aluminum hardware, ensuring long-lasting durability. The 1/4 inch tempered glass is certified by ANSI Z97.1 for effective safety, while the built-in plastic and zinc alloy rollers allow for smooth and quiet sliding. With a reversible installation for right and left, this door is easy to install (professional installation recommended). Plus, the exterior handle provides a convenient place to hang your bath towel. Package: Sliding Door Panel X 2 Door Hand X 1 Door Knob X 2 User Manual X 1