Peferfect for Magic the Gathering, FaB, Yugioh, KeyForge, Starwars Destiny, Dominion, Arkham Horror Comes with 12 x Movable sliding walls. (Customizable Storage) And 18 plastic divider cards. Fits Play Mat, Deck Boxes and Dice Boxes of all sizes and shapes. Capacity: approximately 900+ Sleeved Cards or 1700+ Unsleeved Cards