This Bedside Shelf by Hastings Home will help keep your phone, books and personal accessories within easy reach. The tray is made of eco-friendly and renewable bamboo for durability while also providing a natural finish for a clean, modern design that will compliment almost any decor. It features a 1.75-inch opening to allow the tray to attach to almost any bed frame or rail, and the two clamps keep it securely in place.