Shop for FOME-COR® Board. FOME-COR® is a popular graphic arts board well known for performance, comprised of extruded polystyrene foam with clay-coated white or black paper facers. Perfect for die cutting, FOME-COR® provides a compressed edge that stays closed and retains its shape. Standard sizes available. FOME-COR® is sold in cartons of 25 sheets. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote or learn more about foam boards.