The One Punch Man TCG Union Arena 12-card Booster Pack English Version is a collectible card game product featuring cards from the popular One Punch Man series. Manufactured by Bandai, this pack contains 12 standard-sized cards in English language. Designed for ages 9 and up, this booster pack is a great addition for fans of the game looking to enhance their collection with cards from the Union Arena set. Each pack offers a chance to collect unique and powerful cards to use in battles against other players in the game.