High Quality Material: It is made of sturdy metal material with black coating on the surface, which is not easy to break and rust. It can bear about 15 kg and is suitable for indoor and outdoor use. 'exterior. Security loop. Each hanger has a movable buckle to prevent the item from falling off due to shaking caused by wind, rain or other unforeseen factors. Q-shaped hooks. Dimensions: 55 x 25 mm. Easy to install on wood or wall. You can screw the hooks into the wood with a wrench or drill the hooks into the cement wall. Widely Used: Suitable for hanging lighter items, such as outdoor holiday lights, drip lines, potted plants, birdhouses, curtains, ropes, chains, wind chimes and more again. Package includes 20 pieces of 55mm Q-Hanger and 20 pieces of plastic screw tubes.