Easy to Install: on all kinds of walls. Superior Quality of Hanging Light Hook: The hook for ceiling lights is made of High-quality materials, as well as sturdy, not easy to rust and anti-. Minimalist thread locking design, just put the wire into the slot, and it can be easily tightened without falling off. -Mounted Pendant Light Hook: It can easily fix cluttered cables/wires to the ceiling or walls, and is suitable for all sorts of electric wires, such as chandelier cables, PVC cord, , DIY lamps cords and so on, and can also play a role in decorating the room. Purchase Notice: Look at pictures carefully before placing an order, check the size of your wire and make sure your wire does not exceed 0.23 inches (6mm) in outer diameter. Colour:Black Material:Metal+Plastic Size:18x16mm Package Contents: 15 x Ceiling Hanging Hooks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.