The product is a 2024 Topps Diamond Icons Black Sandy Koufax autographed trading card, numbered 9/10. This rare and highly collectible card features the legendary baseball player Sandy Koufax, signed by himself. It is part of the Diamond Icons Autographs insert set and is manufactured by Topps. The card is a parallel variety with a black design, making it a unique and valuable addition to any MLB trading card collection.