Displays2go Sidewalk Sign with Water-Filled Base, Free-Standing, Double-Sided for Indoor/Outdoor Use - Silver (SBD2059) Double-sided to maximize advertising from multiple directions. Plastic base can be filled with water or sand for increase stability and high elastic springs provide wind resistance. Silver finish metal construction is durable and weather resistant. Designed for indoor or outdoor use. Dimensions: Overall: 23"w x 70"h x 13"d Signboard Insert: 19 3/4" W x 59" H Signboard Frame: 20 1/4" W x 59 1/4" H x 3/8" D Visible Area: 18 1/8" W x 57" H Base: 13" L x 23" W x 8"H Overall: 70" H.