This product is an 8-card lot featuring baseball legend Ken Griffey Jr, including his 1989 Fleer and Donruss rookie cards. The cards are standard size, made of card stock, and are from the MLB World Series. They are in near mint condition and come from the Seattle Mariners. This set is a valuable addition to any sports trading card collection, especially for fans of the Seattle Mariners and baseball history. The lot includes a variety of cards from the 1989 season.