The product is a 2021 Topps Pro Debut baseball trading card featuring an autograph from A.J. Vukovich of the Azl Diamondbacks. This card is part of the Pro Debut set and is designated as a parallel variety with the card number PD-137. It is a standard-sized card authenticated by Topps, making it a valuable collector's item for fans of Minor League Baseball and sports trading cards. The autograph is in the form of a label or sticker, adding to the authenticity and appeal of this rookie card.