Change signs in seconds with patented Quick-Change™ feature, signs easily slide in and out. Use Coroplast™ signs or other material 3/16" thick or less. Holds two signs, 24" W x 36" H. "Stay Tabs" ensure sign stays securely in place. No maintenance. All plastic, use indoors and out. No tape, Velcro®, or screws needed. Eliminates fastener damage to signs. Internally weight with sand. Ballasting columns, add sand to each leg. Hinges lock in open position. Prevents over-extended sign faces. Outside Dimensions: 46.375” H x 27.125” W x 3.125” D. Weight: 20 lbs.