The product is a 1997 Leaf #16 Alex Rodriguez Seattle Mariners trading card graded PSA 10, making it a highly sought-after collectible for baseball fans and card collectors alike. This card features the Hall of Famer during his time with the Mariners and is a valuable addition to any sports memorabilia collection. The certification number from the original listing adds an extra level of authenticity and security for the buyer, ensuring that they are indeed purchasing a genuine and professionally graded card.