The product is a 1988 Donruss New York Yankees Team Collection Book Cards set featuring iconic players like Musial and Mattingly. Made of card stock, this original set includes puzzle cards of the New York Yankees from the 1988 MLB season. Manufactured by Donruss in the United States, these vintage baseball trading cards are a must-have for fans of the team and collectors of sports memorabilia. Perfect for enthusiasts looking to recreate their favorite moments from the 1980s baseball era.