Rivers are lifelines for communities throughout the world and make for exciting and dynamic encounters. Whether your PCs are defending a bridge, fording an icy flow, navigating a deep canyon, or assaulting a mill that an evil wizard has holed up in, Pathfinder Flip-Mat: Rivers Multi-Pack has you covered for a variety of river-based encounters. Each Flip-Mat measures 24' x 30' unfolded, and 8' x 10' folded.