The product is a 1990 Upper Deck Ken Griffey Jr. #156 trading card with a spelling error. This vintage baseball card features the Seattle Mariners outfielder in his early MLB career. The card is made of standard card stock with a thickness of 20 Pt. and is part of the 1990 Upper Deck set. It is a standard-sized sports trading card in English language and is a valuable collector's item for fans of Ken Griffey Jr. and baseball memorabilia.