Algreen Products 00241 Landscape Rock, 21.5 x 18 x 16-Inch, Dark Granite Decorative lawn and garden replicated rock accent Covers and hides pipes, wells, electrical cable junction boxes, sprinkler valves, etc. Weather resistant Enhance your homes curb appeal and the look of your yard Dimensions: 21.5"H x 18"W x 16"D; internal dimensions: 21.25"H x 17.75"W x 15.75"D