DOUBLE SIDED BLACK DRY ERASE SURFACE IS PERFECT FOR DISPLAYING RESTAURANT SPECIALS OR EVENT INFORMATION. BOTH BOARDS ARE 23.5" WIDE AND 36.5" TALL FOR OPTIMAL VIEWING AREA. WORKS WITH CHALK MARKERS OR VIBRANT NEON MARKERS FOR MAKING A STATEMENT WITHOUT THE MESS OF CHALK; MARK AND ERASE JUST LIKE TRADITIONAL WHITEBOARDS