The product is a 1991 Fleer Pro-Vision Don Mattingly #11 trading card graded 8.5 by Certified Guaranty Company (CGC). This baseball card features the player Don Mattingly from the New York Yankees, part of the Major League Baseball (MLB) league. Made from card stock with a thickness of 20 Pt., this original insert card is a part of the Pro-Vision set manufactured by Fleer in 1991.