Constructed from 1-ply corrugated fiberboard with overlapping side panels that make transporting the board easy. The smooth, bright color surface has a slightly glossy finish that easily accepts markers, crayons, paints and adhesives.  color assortment i  green, yellow, red, and blue. Back of each 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.