CARD SLEEVES: MINI SIZE - The perfect sleeves for your games! These crystal clear sleeves are just right for any mini cards measuring 44 x 68 mm, so all your littlest cards will be just as secure as everything else in all of your games. These sleeves are PVC and acid free so there's no risk of degradation over time or harming your cards! It's all the protection you'll need to keep your game in tiptop shape for ages to come! These mini sleeves work perfectly for: Spirit Island, Bottom of the 9th: Clubhouse Expansion, Lab Notes, and more!