From Paizo website:
Flip Mat: Mountain Pass features broad mountain terrain with a path winding through its treacherous peaks. The map also features numerous ambush cliffs and the remains of a crumbling tower, all of which make for perfect adventure sites. The Flip side features a mountainous approach to the pass.
Flip Mat: Mountain Pass measures 24" x 30" unfolded and 8" x 10" folded.
GameMastery Flip-Mats are designed to make your game portable and affordable. They're made with durable, laminated card stock and can handle dry erase, wet erase, and even permanent marker!
Usable by experienced GMs and novices alike, this product fits perfectly into any Game Master's arsenal!