The product is a 2016 Topps Chrome Update Zack Greinke #HMT13 refractor trading card, featuring the Arizona Diamondbacks pitcher in Major League Baseball. This parallel variety card is part of a limited print run of 250 and is serial numbered for authenticity. Produced by Topps, the card is in near mint condition and is a valuable addition to any baseball card collection, especially for fans of Zack Greinke and the Arizona Diamondbacks.