Whether it's a partially buried space ship that crash landed eons ago, or a strange landscape of eerie architecture not of this world, these alien ruins will surely fill your game with mystery and wonder. This line of gaming maps provides ready-to-use and captivatingly detailed fantasy set pieces for the busy Game Master. The next time your players stumble across something out of this world, these maps have you covered. With Pathfinder Flip-Mat: Alien Ruins, you'll be ready the next time your players stumble upon the truly unexpected! A special coating on each Flip-Mat allows you to use wet erase, dry erase, AND permanent markers with ease! Removing permanent ink is easy--simply trace over any permanent mark with a dry erase marker, wait 10 seconds, then wipe off both marks with a dry cloth or paper towel. Each Flip-Mat measures 24" x 30" unfolded, and 8" x 10" folded.