The product is a set of 17 standard-sized baseball trading cards from the 2003 Topps Heritage Boston Red Sox team set featuring Hall of Famer Pedro Martinez and other notable players Nomar, Manny, and Curse of the Bambino. These original cards are made of card stock and are in English. Manufactured by Topps in the United States, these MLB World Series trading cards are a collector's item for fans of the Boston Red Sox and baseball enthusiasts.