The Rigid Sign Base is an outdoor sign holder that accommodates 24" x 36" Rigid signs. Made of durable plastic these outdoor sign stands provide a unique yet simple way to display rigid signs outdoors. This plastic sign base can be filled with sand or water for added weight, accepts rigid media such as corrugated plastic from 4-mil to 10-mil thick and can be used as a single or double sided sign. The small 24" footprint makes this easy for travel and storage. Available in Black.