The mystery box of soccer cards includes 50 standard-sized trading cards from the UEFA Champions League and other leaguesaroundtheworld. Each card is made of card stock and could include a possible autograph from a player. The box also contains rookie cards and refractors, adding to the excitement for collectors. Manufactured by Panini and topps these original cards are in English and come from the United States. Each box offers a unique and valuable addition to any sports trading card collection.