The product is a 2025 Donruss Optic trading card featuring Christian McCaffrey and a Blue Hyper patch from the San Francisco 49ers. This unique card is part of the Donruss Threads insert set and boasts a 20 Pt. card thickness made of card stock. The autograph is a label or sticker signed by Christian McCaffrey, and it is authenticated by Donruss. This collectible item is a must-have for fans of football and collectors of sports trading cards.