The product is a 2017 Donruss Optic Christian McCaffrey Rookies Blue Prizm Auto trading card, featuring an autograph from Christian McCaffrey himself. This card is serial numbered 127/149 and authenticated by Professional Sports Authenticator (PSA). It is a highly collectible item for fans of football and sports trading cards, showcasing McCaffrey in his rookie year with the Carolina Panthers. The card is crafted from card stock and is a valuable addition to any sports memorabilia collection.