Set of 7 Steel security grids, set includes one front door security grid as well as 6 window grids. Provides added window security for storefronts, businesses or for personal storage. Can be cut down as needed in order to fit various sizes of windows. Measurements are as follow: Door grid: 31.1" by 59.02" Window grids: 54.72" by 32.4" 94.88" by 44.02" 69.49" by 67 .99" 69.41" by 67.83" 4 by 1 barred window grids: 77.36" by 26.97" 77.36 by 26.97"