Office Depot Brand Foam Boards are ideal for creating displays, mounting posters, making architectural models, and for craft projects. Easy to cut into custom shapes or sizes, foam board can be written on or decorated with most markers and acrylic paints, even spray paints. Use adhesive sprays and glue sticks to affix photos, paper, and embellishments for displays and signs and avoid using water-based glues, which may cause the surface paper to buckle or shrink. Polystyrene extruded foam, laminated between two sheets of matte paper Smooth surface that is perfect for markers, glues, embellishments, acrylic and spray paints Double sided, lightweight yet sturdy board Suitable for screen printing, framing, mounting, exhibits, prototypes, displays and models Can easily be cut to size or shapes with an art knife