This reversible write-on board from Chef-Master™ is black on one side and white on the other. Designed for indoor or outdoor use, the frame of the board is made of durable 5/8" aluminum, with rust resistant grade 304 stainless steel hardware. Included is a set of 5 Rainproof Markers in fluorescent colors. Not only are they smudge-proof and rain-proof, they also produce vibrant results that will grab your customers' attention. Pre-attached hooks on the board allow for vertical or horizontal hanging.