From the back of the cover:
Get back to basics!
Whether you need a wild plain, a city square, an arena floor, or the open sea, set the scene for nearly any adventure with the Pathfinder Flip-Mat: Basic Terrain Multi-Pack! Cover all your ground effectively with four different full-color textures: grassland, stone floor, street, and water! Usable by experienced GMs and novices alike for a vast variety of games, Pathfinder Flip-Mats fit perfectly into any Game Master's arsenal, giving you vibrant playspaces you can customize however you like!
Don't waste your time sketching when you could be playing. With the Pathfinder Flip-Mat: Basic Terrain Multi-Pack, now you can focus on what matters the most: the action in your game.
Directions for use
A special coating on each Flip-Mat allows you to use wet erase, dry erase, AND permanent markets 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.