The product is a 2007 Topps Chrome Michael Bourn rookie autographed trading card featuring the Philadelphia Phillies outfielder. This card is an original insert from the Prospects set, signed by Michael Bourn himself. Manufactured by Topps, this baseball sports trading card is made of card stock and is authenticated by the autograph being on a label or sticker. A valuable piece for collectors, this card is a standard size with a 20 Pt. thickness and is a part of the Major League Baseball league.