Lorell 69652 Magnetic Dry-erase Board, w/Grid Lines, 4'x3', Silver/Ebony Sold as 1 EA. Magnetic dry-erase board is part of the Lorell Signature Series. Write on the porcelain surface with dry-erase markers or pin notes on it with magnets. Use the 1" square grid lines on the board surface to make neater notes. Framed board includes hanging hardware and dry-erase marker.