The original foam core graphic arts board. This polystyrene extruded foam is laminated between two sheets of paper to form a lightweight but strong and rigid surface that is ideal for crafts, school projects, framing, mounting, displays and exhibits. Fome-CorŪ has a smooth surface that can accept a wide range of media, including paints. Sheets are easy to cut and are warp and dent resistant. Fome-CorŪ Foam Board is 3/16'' thick. Perfect for mounting boards with a professional look.