50 non-glare board game card sleeves For cards measuring up to 41 x 63mm (15/8 x 21/2). A size typical for small cards in fine American board games like Twillight Imperium, Civilization and Star Wars: X-Wing Miniatures Game. The cardbox safely stores 50 sleeved cards, and doubles as a card-holder during play. Just flip back the lid and lock it in place! Contains 50 clear card sleeves in 80 polypropylene, with a soft non-reflective matte treatment. No acid. No PVC.