Gamegenic - Dungeon S 550+: BlackDesigned to hold up to 550 double sleeved cards (this is optimized for Gamegenic Sleeves. Sleeves from other brands may affect the capacity). Completely removable cover grants easy access to all components. Powerful magnets and a special locking mechanism provides a secure closure, even if the box is shaken upside down. Almost endless options to fill your Dungeon S: Designed to hold deck boxes, playmats, accessories and single sleeved cards (even in