Clear front & back. For cards measuring up to 79 mm x 120 mm (3 1/8" x 4 3/4"). This card size is mainly used in 'Dixit', but also found in other games like 'Beasty Bar' and 'Mysterium' 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.