Dungeons Deep! Treasure and danger lie hidden in the dark corners of the world. From secret fountains to lonely crypts, Flip-Mat: Dungeon is a perfect set piece for any adventure, featuring a host of classic adventuring staples and brand-new subterranean dangers. This portable, affordable map measures 24" x 30", and features a coated surface designed to handle any dry erase, wet erase, or even permanent marker.