Over the door hangers - no assembly required Behind the door hooks - easy to use, move, and provide extra space. Help you say goodbye to the messy sofa, effectively use the space and make life simple and organized. No drilling required, will not damage the door or wall. This functional door hook is a great product right out of the box, no assembly, no screws required, just go through the legs of the coat rack behind the door and hang it on the door to use, also a very simple and stylish door hook coat rack. This over the door hook is made of sturdy space aluminum and carbon steel metal material, with rust-resistant surface treatment for durability. Over the door towel rack for bathroom, bedroom, living room, kitchen and so on. Over the door hooks are great over the door hangers that can hang bags, coats, bath towels, scarves, belts, ties, shirts, jackets, robes, towels, handbags, jewelry, hats, keys, umbrellas and other items. Door hooks can make full use of the space behind the door, help you say goodbye to the messy sofa, make your room well organized, let you say goodbye to clutter, make life simple and orderly. Size: 39*18*4CM / 15.35 "L x 7 "H x 1.6 "D Weight: 0.7 lbs Material: alloy steel + carbon steel Color: Gunmetal Gray Type: 6 double hooks (i.e. 6 long hooks + 6 short hooks) Finish type: powder coated, anti-rust treatment Suitable for 4.1CM~4. 5CM thick door panels, i.e. 1.61 inches to 1.77 inches thick doors. **Please make sure there is enough clearance on the door, the gap on the door needs to be more than 0.07 inches, (one coin thick) or more. If you come home after a busy day and find your room cluttered with piles of items? This over-the-door hanging rack is an economical and practical solution.