MelonBoat Bathroom Hanger Towel Rack Shelf with 5 Hooks, Wall or Door Mount, Aluminum with Oxide Layer 14.5-Inch Made of high strenth, impact resistant material. Waterproof, corrosive resistant. Suit for bathroom, mount it on the door/wall. Relative short intervals (2.7-inch) between hooks, space-saving choice. This material has high strenth (won't bent) but relative low hardness (, so the rack may has some tiny scratches.