Trovay of iron, with coating outside. The shelf is sturdy enough and rust proof. Perfect to match with grid panel, good decoration and organizer: Used as display shelf – you can put flower pot, toy, sculpture on it for decor purpose, to make your room decorative and homey Used as sundries storage – you can use to store Daily items, like holding hand towels, cosmetics, shampoo, lotion, soap , cleaning products and more. keep your stuff organized, let the room neat and tidy. Used as space-saving office cubicle organizer – hanging on the office desk, put those little office supplies in it and save the space for the table. make your mood smooth and improve work efficiency.