Constructed from sturdy lightweight 1-ply corrugated fiberboard with overlapping side panels that make transporting the board easy. The smooth, bold color surface has a slightly glossy finish that easily accepts markers, crayons, paints and adhesives. Back of each board is brown kraft. Measures 15" high x 20" wide overall—side panels measure 15" high x 6" wide and the center panel measures 15" high x 8" wide. Color assortment includes 3 each green, yellow, red, blue, black, sky blue, pink and purple. Made in USA