Constructed from sturdy lightweight 1-ply corrugated fiberboard with overlapping side panels that make transporting the board easy. The smooth, bold blue surface has a slightly glossy finish that easily accepts markers, crayons, paints and adhesives. Back of board is brown kraft. Measures 36" high x 48" wide overall—side panels measure 36" high x 12.75" wide and the center panel measures 36" high x 22.5" wide. Set of 24.