gloomhaven-removable-stickers - Sinister Fish Games
Boardgamecafe.net - If you think you might eventually sell your Gloomhaven or if you think you might complete and then want to restart a brand new campaign, this is what you need,
The best prices today for Gloomhaven: Removable Sticker Sheet - TableTopFinder
Gloomhaven Jaws of the Lion Removable Sticker Set
Cephalofair Games Gloomhaven Removable Sticker Set – Toy Fuzz