HIGH QUALITY MATERIAL: The factory metal wall hooks are made of high quality anti-rust iron which is strong, durable and long lasting with good load bearing capacity. It is stronger and more durable than traditional plastic hooks. Package Contents: The package includes 4 sturdy black hooks that can hold 10-15kg weight, which is enough for most people. Opening DesignThe sturdy hooks have a wide opening, and the stable construction has 3 screw holes to prevent hanging items from falling. The classic black color matches different decor styles. Easy to install These universal wall hangings are easy to install on walls, fences, ceilings and other places. Before installation, drill a pilot hole and tighten it with a screwdriver. Use these hooks to organize and keep spaces clean and tidy. Wide range of applications Ceiling hooks can not only be installed on ceilings, walls, desks, indoors or outside, where they should be hung, but they can also be used to hang beautiful decorative objects to decorate the house.