This shower door has in premium quality top guide rail, it's super sturdy and stable. 304 stainless steel large wheel assembly with an anti-jump system creates effortless sliding operation, is durable and long-lasting, and will not rust, chip, or scratch off. New design wall mount bracket with anti-collision effect, simple design, and more safety. Crafted with tempered glass the shower door is heavy-duty and durable enough to provide long-lasting use. A frameless shower door can instantly make y