The product is a 1985 Mark McGwire Topps OLY Rookie Card #401, graded as a PSA 8. This single trading card features the Major League Baseball player Mark McGwire in his rookie season with the Oakland Athletics. As an original issue from Topps, the card showcases McGwire as a promising young athlete in the modern era of baseball collectibles. A must-have for fans of the sport and collectors looking to own a piece of sports history.