Mayday Games Card Sleeves are favored by hardcore enthusiasts, investment collectors, and competition gamers around the world. Use them to protect and preserve all your cards, or just your most valuable decks. These sleeves are 125% thicker! Sleeves to protect all of your 41 x 63 mm cards! 50 sleeves per pack For games like: Chaos in the Old World, Eldritch Horror & Twilight Imperium