From the front of the box: The Revolutionary "Dry-Erase" "Modular" Gaming Grid Compatible with Multiple Strategy Games and Especially All Games that Use the d20 system Includes: Carrying Box with Handle & Dry Erase Marker Sturdy/ Long-Lasting Portable / Affordable Standard 1" Grid Kit Includes: 12 Tact-Tiles (1" Grid) - equivalent to Tact-Tiles Expanded 12-Tile Set Dry Erase Marker Carrying Box The Original Dry-Erase Playing Surface Designed For Miniature Gaming No More Messy "Inky" Towels & Hands Easy Break Down and Assembly Customizing/Evolving Map Larger 30"x40" Surface