These 100 inner sleeves are designed to provide a tight and secure fit for your collectible cards, ensuring their protection without the need for acids or PVC. They are compatible with a wide variety of popular games such as Magic: The Gathering™, Pokémon™, Pandemic™, Flesh and Blood™, Arkham Horror: LCG™, Nemesis™, Gloomhaven™, among others, making them versatile and suitable for enthusiasts of different card games.