The product is a 1988 O-Pee-Chee Greg Maddux trading card graded as a PSA 10 Gem Mint. This baseball card features the player Greg Maddux in his Major League Baseball (MLB) career with the Atlanta Braves and Chicago Cubs. The card is from the 1988 O-Pee-Chee set, a trusted manufacturer of sports trading cards, and is a valuable collector's item for fans of both Maddux and baseball memorabilia.