The product is a 2024-25 Panini Donruss Net Marvels #23 ROOKIE DIAMOND SP trading card featuring NBA player Stephon Castle from the San Antonio Spurs. This graded card has received a 10 grade from Sportscard Guaranty Corporation (SGC) and is a highly sought-after collectible for basketball fans and trading card enthusiasts. The Rookie Diamond SP variety adds a special element to the card, making it a valuable addition to any sports memorabilia collection.