Clear front & back. For cards measuring up to 59 mm × 92 mm (2 5/16" x 3 9/16"). This size is typical for large cards in most European board games like for example 'Dominion', 'Kingdom Builder', 'Uluru', 'Agricola' and many more. 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 80µ polypropylene, with a soft non-reflective matte treatment. No acid. No PVC.