Black & White Matboard 20"X30" Pkg 25 - White Foamboard - Designed specifically for graphic arts and framing use. These foam boards feature resilient polystyrene cores that ensure a clean precise cut, whether you use a mat cutter or utility knife. You get a uniform edge every time. Lightweight but rigid, they resist warping, denting, crushing and won’t ripple. The smooth white clay or black on black surfaces are ideal for mounting, framing, silk screening and more. You can dry-mount, vacuum-mount (recommended range: 180° to 220°F), use spray adhesives or laminate it. Bonds easily with fabrics, paper and many other materials. Comes in a variety of sizes. No. 90007D is packaged in a UPS-shippable display holding 25 sheets. Accessories available.