Flagstone 6'x4' RPG Encounter mat dungeon floor with 1 inch grid
6 foot by 4 foot RPG Encounter mat with 1 inch grid wipe clean (see below) dungeon flagstone design.
PVC is a strong durable material which can be written on with a non permanent wet marker. (AVOID DRY WIPE MARKERS!! in case of emergency use nail polish remover).
Remove marks before storage, Wet Wipes are great at getting pen off!