The product is a 1990 Ken Griffey Jr Upper Deck #156 trading card graded 9. This original card features Ken Griffey Jr from the Seattle Mariners in the MLB World Series. Made of card stock with a 20 Pt. thickness, this English-language card is part of the base set manufactured by Upper Deck. A valuable addition for baseball fans and collectors, this card offers a piece of sports memorabilia from a legendary player.