The product is a set of 1988 Topps baseball cards, specifically from the base series #501-750. These standard-sized cards are original and include singles, rookie cards, and various players from the Major League. The cards are in their original, ungraded condition and are not autographed or professionally graded. The set is in English and features a variety of players and teams from the 1988 season, making it a valuable addition to any sports trading card collection.