Elmer's Sturdy Foam Board - 10 per carton
30" x 20" - Black Foam Board Surface
Foam board is ideal for presentations, signs and school projects. Lightweight, rigid design resists warping. Smooth, clay-coated surface can be screen painted or used for mounting. Foam board is cut easily to the size you need. Resilient, 3/16" thick core resists dents and is free of chlorofluorocarbons (CFC-free).