Wiz Dice 48" x 36" Reversible Vinyl Gaming Mat | Role Playing Games Grand Campaigner | 1&rdquo; Squares & Hexes for Tabletop RPG Gaming Miniatures GRAND CAMPAIGNER MAT: 48" x 36" square battle mat with up to 1,564 square inches of usable space DOUBLE-SIDED MAT: Reversible! Map out your game on 1,564 one-inch squares, or 2,461 one-inch hexes THICK VINYL MATERIALS: The thick vinyl rolls up for easy storage, but lays flatter than laminated paper grids TABLETOP GAME ACCESSORY: Ideal for Dungeons & Dragons, Pathfinder, Warhammer, Star Wars, Starfinder GURPs and other tabletop games WET ERASE SURFACE: For best results when erasing, Vis-a-Vis or similar wet-erase markers recommended and try to erase within 3-4 hours