The product is a 1991 Upper Deck unopened factory sealed baseball box of cards, featuring Michael Jordan in his rookie year. This vintage sports trading card set includes standard-sized cards made of card stock, representing the Major League (MLB) and specifically focused on the MLB World Series. The collector's edition box contains cards from the 1991 season, with the autograph authentication provided by Upper Deck, a well-known manufacturer in the sports trading card industry. This item holds value for baseball fans and collectors looking to add a piece of sports history to their collection.