The product is a collection of 24 different baseball trading cards from the 1990 Donruss set featuring players from the Oakland Athletics team. These standard-sized cards are made of card stock and are original, not reprints. The collection includes notable player like Rickey Henderson, who is a member of the Major League (MLB). The cards are in English and are authenticated by Donruss, a manufacturer based in the United States. Perfect for collectors looking to add unique pieces from the MLB World Series to their collection.