This Colorado Rockies autographed baseball card, signed by the All Star player Troy Tulowitzki himself, is a part of the 2006 Justifiable Preview Card insert set and features a hard-signed autograph from the 2005 Just Minors series. It has been authenticated by Beckett Authentication Services (BAS) with a certificate number of 00016508132. This card, number 16 in the set, is made from durable card stock material and is the standard size for trading cards. An ideal choice for fans of Troy Tulowitzki and the Colorado Rockies, this autographed card is a valuable addition to any sports trading card collection. The signature, signed in blue sharpie, has been authenticated and encapsulated by the experts at Beckett Authentication Services (BAS).