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The Gamegenic Triple Deck Holder 300+ XL is the ultimate deck box for players who need space, speed, and structure. With room for 300+ double-sleeved standard cards, this storage solution includes three removable deck trays, perfect for organizing multiple decks, formats, or sideboards in one compact unit.

Each tray is side-loading for quick access and easy deck swapping. Wrapped in durable Nexofyber material and lined with soft microfiber, the box is designed for protection and everyday use—whether you're preparing for Commander night, a tournament weekend, or your weekly meetup.