Combo Board - Dry Erase/Cork Board - 18"x24" Write-on/Wipe-off dry-erase surface accepts all dry-erase markers (not included) Natural attributes of cork make it the ideal material for bulletin boards Comprised of fine grained cork adhered to durable fiberboard backing Indentations created by the use of push pins will naturally "heal" providing an attractive smooth finish to display your items Combo boards hang either horizontally or vertically using included mounting hardware