The product is a 1984 Donruss Don Mattingly #248 trading card, graded as a PSA 9 Mint. This card features the player Don Mattingly from the 1984 season, manufactured by Donruss. As a highly collectible item in the Sports Trading Card category, this card holds value for fans and collectors of sports memorabilia. With its near-perfect condition and rarity, it could be a prized addition to any trading card collection.