The One Piece Anime Collectible Card Game Booster Box OP-11, titled "A Fist of Divine Speed," contains 24 sealed packs with 6 cards per pack, totaling 144 cards. This set features characters and elements from the One Piece universe, designed for gameplay and collection. The booster box format allows for randomized card distribution, providing a mix of common, uncommon, rare, and potentially higher-rarity cards. Each pack maintains standard sizing for compatibility with card sleeves and storage solutions. The product is officially licensed and adheres to the game's current ruleset for tournament play.