Specification Material: Iron Color: Blue, Gold, and Gray Surface Treatment: Spray Paint Package Size: 130*47*7cm/51.18*18.5*2.76» Product Size: 122*52*5cm/48.03*20.47*1.97» Installation Use a tape or straightedge to measure the product hook spacing, and then mark the point to be perforated with a pen. Use a 6mm/0.24in impact drill to punch holes in the marked center, the length of the drill bit is the length of the expansion cap. Hit the expansion cap. Use a hammer to hit the expansion cap into the location of the drilled hole Screwing. Use a screwdriver to screw the screws into the expansion cap, leaving a distance between the screw and the wall to hang this product. Package Included 1*3D Golden Ginkgo Leaf Wall Hanging Decor Screws for Installation.