elmer s 900109 - cfc-free polystyrene foam board 30 x 20 white surface and core 25 carton
foam board is strong lightweight and rigid making it extremely versatile . 3 16 polystyrene cfc-free core springs back to original thickness when cut . smooth surface accepts screen printing glue paint or markers cuts cleanly with an x-acto knife sold separately . art board type foam material s cfc-free polystyrene foam core color s white surface white core assortment n a.