Made of 100% plastic, the Signicade features snap-off plugs that make it easy to fill with sand or water for ballast. The unit holds 24″ x 36″ signs on each side that are easy to change. Additional features include a molded-in handle for easy moving and hinges that lock into place for added stability. Sign faces install quickly and easily using molded-in slots and stay-tabs. Weighs 21 lbs. No tape, velcro or hardware necessary. Corrugated or PVC rigid sign materials recommended. (Contact us for printing). Select color from NEW black or white.