FOAM BOARD 20X30 WHITE 10CT
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, posters and exhibits. Easy-to-cut sheets have a smooth surface, and accept a wide range of media including paints. Sheets are 3?16" thick. Sheets do not have UPC stickers on them. Acid free.