The ultimate spacious and flexible box for storing large collections. This box can hold more than 1000 double- sleeved cards or carry multiple decks and/or Play-Mats plus other Ultimate Guard products like the 2022 Exclusive Sidewinder 133+. Two removable, magnetic, adjustable and stackable trays make this box unique: it’s adaptable for all kinds of games and formats and enables multiple different ways of storing and using your collection. Features: -Designed for 1000+ double