The perfect combination of lots of space, safe carrying, and easy access!Details: Designed for 900 double-sleeved or 1000 single-sleeved standard sized cards in Ultimate Guard Sleeves Strong magnetic closure with additional ZnapClaw locking mechanism Microfiber inner lining Resistant Xenoskin material Modular design to combine with Ultimate Guard products The ArkHive 800+ can hold: 8 Boulder/Deck Case 100+ or 10 Boulder/Deck Case 80+ or 900 double-sleeved cards or 1000 single-sleeved cards or 1900 unsleeved cards