What is This?Ceiling hooks are suitable for hanging chandeliers, plants, wind chimes, lanterns, light fixtures in your home. You can mount on ceiling, wall, fence, balcony, door, garden.What will I get?Material: IronColor: Black, GreenTotal Size: 55mm x 62mm / 2.17inch x 2.44inch(D*H)Hook Inner Diameter: 28mm / 1.1inchHook Opening Size: 20mm / 0.79inchMounting Hole Diameter: 6mm / 0.24inchMounting Hole Distance: 33mm / 1.3inchPackage Content: 4Pcs x Ceiling Hooks, 12Pcs x Screws, 12Pcs x Screw AnchorsAre there any advantages of the product?Hooks are made of iron, strong load bearing capacity, durable and sturdy. Comes with necessary hardware for quick installations.How to use it?Just Drill holes in the wall, install screw anchors, and tighten the screws after installing the hooks.What should  I notice?Can be used on brick, wood, and concrete walls. Max load up to 50lbs / 22.7kg.