The Karmesin & Purpur – Maskerade im Zwielicht booster box contains 18 packs of Pokémon TCG cards, each with 10 standard-sized cards. The set is designed for the Pokémon-Liga event and is in German language. The booster packs are a special feature for collectors and players aged 6 and above, originating from the United States. This product is ideal for fans of the Pokémon trading card game looking to expand their collection with new and exciting cards.