The product is a set of four vintage 1989 Topps baseball trading cards featuring players Barry Bonds and Bo Jackson. These original cards are made of card stock and are part of the Major League Baseball (MLB) league. They are standard-sized cards from the 1989 Topps set, with no autographs. The cards are from the MLB World Series and are in English language. The players featured on the cards are part of the Kansas City Royals and Pittsburgh Pirates teams, making them a valuable collectible for fans of baseball and sports trading cards.