Made of ABS material, solid and durable. Space aluminum guardrail, does not rust. With design, water draining, keep dry. Removable bottom plate, for easy cleaning. Easy and convenient installation, no drills, no glue. For shower pole fixing, fits for 22 ~ 25 mm mounting diameter hole. Tray height adjustable, you can set the height you need. Holds bath lotion, shampoo, cleanser, shaver and more. Perfect home, hotel or bathroom accessory.