VALUE PACK. Measure: 30" x 20" x 3/16" thick. Easy to cut into clean edges and meets your different specifications. Lightweight but strong and rigid surface. Warp and dent resistant SAFE & NON TOXIC. Acid free. Odorless. Safe for kids, toddler, teens, and student use at home and classroom. QUALITY MATERIAL. Double-sided foam-core board. Made with polystyrene extruded foam, laminated between two sheets of paper to form a smooth surface. MULTIPURPOSE. Great for arts, crafts, framing, mounting, displays, presentation, exhibits, posters, school projects, model making, sign, promotion, scrap booking, and sporting events. BRIGHT COLOR. Also available in more than 10 colors for selection: white, black, blue, green, and more. Smooth matte finish surface. Accept a wide range of media: paints, chalk, marker, glue, glitter.