1.[Package Included]: You will receive 8 pieces of 4-inch floating shelf brackets, the total length of the bracket is 104mm/4.09', the top plate size is 70.5x15x4mm/2.78'x0.6'x0.16' (L x W x T), the column head diameter is 10 mm/0.39'. 2.[Stable Material]: Our shelf brackets are made of solid steel, which is corrosion-resistant and rust-proof. The thickened bottom plate has strong load-bearing capacity and is not easy to fall off. At the same time, the edges are smooth to protect your hands and walls. 3.[Easy to Install]: You can easily install the floating shelf brackets by just drilling two holes in the wall. Simple operation and quick installation. The clever design creates an amazing illusion that the shelf is floating. 4.[Space Saving]: The floating shelf brackets can help you save space to the greatest extent and improve the efficiency of item storage. At the same time, the simple appearance can well decorate your house, creating a clean atmosphere and a tidy space.