The product is a 2021 Bowman Sterling Prospect Auto trading card featuring Casey Martin of the Philadelphia Phillies. This autographed card is hard signed by Martin, making it a valuable collectible for baseball fans and card enthusiasts. As a rookie card from the Prospect Autographs insert set, it showcases the young player in a standard size card made of card stock. The silver sparkle parallel adds a unique touch to this original MLB trading card, celebrating the sport and the rising star in the baseball world.