Elmers 30"x40", 1/2" Thick Foam Board, White, Sold in a box of 25 sheets.
Designed specifically for graphic arts and framing use. These foam boards feature resilient polystyrene cores that ensure a clean precise cut with a mat cutter or utility knife. Uniform edge every time. Lightweight but rigid, resists warping, denting, crushing, and won’t ripple. The smooth white clay surfaces are ideal for mounting, framing, silk screening, and more. Dry-mount, vacuum mount (recommended range: 180° to 220°F), use spray adhesives, or laminate. Bonds easily with fabrics, paper, and many other materials. Sold in Boxes of 25