I did this on an old mat so you don't have to. Chessex wet erase, 1 week stain test. : r/DungeonsAndDragons
Why are Chessex mats the gold standard? : r/DMAcademy
Amazon.com: Chessex Role Playing Play Mat: Battlemat Double-Sided Reversible Mat for RPGs and Miniature Figure Games (26 in x 23 1/2 in) Squares/Hexes : Toys & Games
Amazon.com: Chessex Role Playing Play Mat: MEGAMAT Double-Sided Reversible Mat for RPGs and Miniature Figure Games - 34 1/2in x 48in : Toys & Games
Amazon.com: Chessex Role Playing Play Mat: Battlemat Double-Sided Reversible Mat for RPGs and Miniature Figure Games (26 in x 23 1/2 in) Squares/Hexes : Toys & Games
Amazon.com : Chessex Role Playing Play Mat Marking Pen: (6 Pack) Staedtler Lumocolor Water Based Overhead Projection Markers : Office Products
Gaslands Skid Dice by Chessex – Tabletop.Land
Chessex Battle Mat Markers - Cleaning your Chessex Mat - YouTube
Chessex 34 12 x 48 Reversible Megamat Play Mat 1 Squares Hexes - ToyWiz
Amazon.com: Chessex Role Playing Play Mat: MEGAMAT Double-Sided Reversible Mat for RPGs and Miniature Figure Games - 34 1/2in x 48in : Toys & Games
Chessex Vortex Bright Green Dice Set
Chessex Black & Shell Gemini Dice Set
Chessex Double-Sided/Reversible Megamat 1" Square & 1" Hex 88x122cm RPG Playmat (Wet erase, 34.5x48-inch) from our D&D store BoardGames.BG,D&D 5E & RPGs / D&D Cards & Accessories
Amazon.com: Chessex Role Playing Play Mat: Battlemat Double-Sided Reversible Mat for RPGs and Miniature Figure Games (26 in x 23 1/2 in) Squares/Hexes : Toys & Games