This foam board is designed specifically for graphic arts and framing use. They feature resilient polystyrene cores that ensure a clean precise cut with a mat cutter or utility knife. & uniform edge every time. The foam board is lightweight, rigid, resists warping, denting, crushing, and won’t ripple. The smooth white clay surfaces are ideal for mounting, framing, silk screening, and more. Can use to dry-mount, vacuum mount (recommended range: 180° to 220°F), spray adhesives, or laminate. It bonds easily with fabrics, paper, and many other materials.