The product is a 2004 Topps Bowman's Best trading card featuring the autograph of Adam Greenberg, a first-year player for the Chicago Cubs in Major League Baseball (MLB). The card is made of card stock and comes from the First Year Autographs insert set, with the autograph being hard-signed by Greenberg himself. It is an original issue by Topps, certified as a certified autograph issue, making it a valuable collector's item for fans of baseball trading cards.