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 includes 6 each green, yellow, red, blue. Back of each board is brown kraft. Measures 36"H x 48"W. Assorted colours : Blue, Red, Yellow, and Green.