Original foam core graphic arts board is made with polystyrene extruded foam laminated between two sheets of paper to form a lightweight but strong and rigid surface. Ideal for crafts; school projects; framing; mounting; displays and exhibits. Fome-Cor has a smooth surface that can accept a wide range of media; including paints. Sheets are easy to cut; warp-resistant and dent-resistant. Fome-Cor Foam Board is 3/16" thick.