Constructed from sturdy lightweight 1-ply corrugated fiberboard with overlapping side panels that make transporting the board easy. The smooth white surface has a slightly glossy finish that easily accepts markers, crayons, paints and adhesives. Details: White 36" x 48" project display board Pack of 24Use for Science Fairs, Birthday Parties, or any event for display purposes 1 Ply Corrugated Back of board is brown kraft