Elmer's Foam Board Black 10-Count Package 20x30"
Lightweight, yet strong and rigid to resist denting and crushing. Features a resilient polystyrene core that "bounces back" after handling, cutting or mounting. Paper surface has a double-clay coating that yields an ultra-smooth finish. CFC-free. Solid black with black core. 20x30" and 3/16" thick. 10 sheets per package.