GameMastery Flip-Mats are designed to make your game portable and affordable. They're crafted with durable, laminated card stock and can handle dry erase, wet erase, and even permanent marker! Flip-Mat: Desert features a majestic desert filled with blowing sands and massive dunes. The flip-side features a desert oasis centered on a small pond and teeming with life. Flip Mat: Desert measures 24" x 30" unfolded and 8" x 10" folded.