The Yu-Gi-Oh! Quarter Century Bonanza Booster is a special collectible pack containing 5 standard-sized cards from the popular Yu-Gi-Oh! TCG set. Manufactured by Konami in the United States, these cards are made of card stock and come in English language. This booster pack is part of the Quarter Century Bonanza set, featuring 1st Edition cards that are perfect for collectors and players aged 6 and above. Each pack is factory sealed, ensuring the cards inside are brand new and in mint condition. A must-have for any Yu-Gi-Oh! enthusiast looking to add rare and valuable cards to their collection.