Tip and Roll Sign Stanchion Control traffic and direct school visitors with our super popular roll-away sign stanchion. Extremely useful to direct parking lot traffic or to add portable signage to any school entrance or event. Unique interchangeable message signs fit into the frame to give you the flexibility to display any message you need. Engineered for strength the blow-molded plastic base and frame can be filled with sand of water for extra stability. Large wheels provide mobility on most surfaces and in all weather conditions. Overall height is 57in. with a sign area the measures 24in X 36in.