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?Color: Silver ToneMaterial: AlloyFinish: ElectroplateThread: M10*1Hook Opening Size: 7.5mm / 0.3inchTotal Size: 32mm x 39mm / 1.26" x 1.54"(D*H)Mounting Hole Distance: 22mm / 0.87inchPackage Content: 4Pcs x Alloy Ceiling Hook, 8Pcs x Screws, 8Pcs x Expansion ScrewsAre there any advantages of the product?Made of electroplated alloy material, with good rust and corrosion resistance, lightweight, durable, and long-term use.How to use it?Just drill holes in the wall, install expansion screws, and tighten the screws after installing the hooks.What should I notice?This hook max load up to 8kg / 17.