The Zippered 12-Pocket Mythic Edition PRO-Binder protects your most epic standard-sized game cards. Each row holds a 4-card play set. Each page is backed in embossed black web material to give cards a classic, framed look. It fits 480 standard-sized cards in Ultra•Pro Deck Protector sleeves. The side-loading pocket design prevents cards from easily falling out, and a zippered closure adds protection. All materials are archival-safe and acid-free non-PVC.