Constructed from 1-ply corrugated fiberboard with overlapping side panels that make transporting the board easy. The smooth bright white surface has a matte 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. Pack of 24. Made in USA.. 1-ply corrugated fiberboard with overlapping side panels that make transporting the board easy. The smooth, bright white surface has a matte finish that easily accepts markers, crayons, paints and adhesives. Measures 36" high x 48" wide overall. Pack of 24. 5+ years. Grade PK-12