The product is a 2003 Bowman Baseball Autograph card featuring the autograph of Zack Greinke from the Kansas City Royals. This hard-signed card is from the Signs of the Future insert set and was manufactured by Bowman. The autograph is authenticated by Bowman and the card is made of 20-point card stock. This original sports trading card is a valuable collectible for fans of Zack Greinke and the MLB World Series.