This ultimate box leaves nothing to be desired! With the innovative ZnapClaw closure and space for more than 800 double-sleeved cards, Toploaders and compartments for multiple boxes like Boulder and Deck Cases, our Arkhive 800+ has enough room for cubing and storage! For 8 x Boulder 100+ or 10 x Boulder 80+ For 12 x Boulder 60+ or 16 x Boulder 40+ For 8 x Deck Case 100+ or 10 x Deck Case 80+ For 900+ double-sleeved cards or 1000+ single-sleeved cards or 1900+ unsleeved cards.