Foam board is white foam with white paper. These are laminated to form the board. Standard white foam board is ideal for all non-archival mounting purposes. Conveniently lightweight yet sturdy enough to resist denting. Designed to facilitate clean, crisp cuts and edges. Paper-coated for an smooth surface and dual-sided with bright white surfaces. Available in popular widths and sizes. All foam boards are CFC-free. 50 sheets per package.