The Boulder 100+ from Ultimate Guard's "Katana: The Shogun's Journey" series is a durable and reliable deck box featuring our popular soft-touch surface. Despite its secure closure, the Boulder 100+ is easy and convenient to open and holds 100 double-sleeved cards in Ultimate Guard sleeves* from trading card games like Magic: The Gathering, Pokémon, Lorcana, Flesh and Blood, Yu-Gi-Oh!, and One Piece. Designed to combine with all Ultimate Guard mass storage boxes, these Boulder 100+ deck boxes perfectly fit into the Arkhive 400+ Xenoskin from the same series. *Designed for Ultimate Guard sleeves. Sleeves from other brands may affect the capacity.