Publisher's blurb: Two flip mats, each measuring 24" x 30" unfolded, and 8" x 10" folded. Can erase dry erase, wet erase, and permanent marker. Features building rooves and streets: a tented marketplace, a mountain side and wharf and open sewage canal running into the water, a poor part of town with an open sewage canal, and a multi-towered building near the mountain.