The product is a 2026 Topps Finest Mini Diamonds Troy Johnston rookie card autographed by the player himself. This limited edition card is part of the Baseball Stars Autographs insert set and features a serial number, making it a valuable addition to any sports trading card collection. With only 199 copies produced, this card of Troy Johnston, a player from the Miami Marlins, is a rare find for baseball card collectors looking for unique and authentic autographed memorabilia from the 2026 season.