The 1991 Upper Deck NFL Football Collectors Choice High Series Factory Sealed Box contains standard-sized trading cards made of card stock, featuring players from the National Football League (NFL). Manufactured by Upper Deck in the United States, this vintage box is a collector's item for fans of football and sports trading cards. With a base set from the 1991 season, this box offers a piece of NFL history for enthusiasts looking to add to their memorabilia collection.