The product is a 2014 Panini Contenders trading card featuring an autograph from Khalil Mack, who played for the Oakland Raiders during that season. This sports trading card is a valuable collectible for fans of football and the NFL, especially those interested in rookie cards and standout players like Mack. As part of the Panini Contenders set, this card captures a significant moment in the career of a top-tier athlete and makes for a desirable addition to any sports card collection.