Elmer's Foam Board White 12-Count Package 3/16 x 16 x 20"
Great for signs, mounting and more. Strong yet lightweight, rigid yet versatile. Brilliant white paper surface has a double-clay coating that offers an ultra-smooth finish. Features a resilient polystyrene core that "bounces back" after handling, cutting or mounting. Warp-resistant. CFC-free. 16x20" and 3/16" thick. 12 sheets per package.