The product is a 2010 Topps UFC Series 4 trading card featuring an autograph from fighter Nate Diaz. This card is part of the Fighter Autographs insert set, specifically labeled as FA-ND. It is a sports trading card focused on mixed martial arts (MMA), representing the Ultimate Fighting Championship (UFC) league. Manufactured by Topps, this card is a valuable collectible for fans and collectors of sports trading cards.