Pack Of 12 Black Screw Hooks, Screw Hooks, Hook Screws, Ceiling Hooks, Heavy Duty Gift Description Security Buckle Design: A metal elastic buckle is attached to the ordinary screw hook, you dont have to worry about items falling off the hook in the wind, and ensure the safety of hanging slightly heavier items such as plants. . Easy installation: Use a hammer to hit the tip of the screw hook into wood, and then tighten it with pliers or a wrench. To install the hook on the wall, you need to drill a hole in the wall, insert a plastic tube, and then twist the screw hook into theplastic tube. . Durable: The surface of the garland hook adopts an electroplating process, which has the characteristics of anti-rust, sunscreen and waterproof. It can be used for a long time in different indoor and outdoor climates. . High quality metal: The spiral hook is made of new metal, which can hang items under 40 pounds, and the hook will not be deformed or broken. Colour: Black Size: hook 53*23mm, expansion tube 27.3*6.8mm Delivery quantity: 12 pieces Warm prompt: 1. As different measuring methods, it will occur 1-3 cm deviation about the items, please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products.