This 2019 Topps High Tek Autograph card features Blake Treinen, a player for both the Oakland Athletics and Los Angeles Dodgers. The card is autographed by Treinen himself, with an on-card signature format. The autograph has been authenticated by Topps, ensuring its authenticity.

The card is part of the 2019 Topps High Tek set and is a parallel variety autograph card. It is an original and not a reprint, with the card number HTA-BT. This card is a must-have for any baseball fan or collector, especially those who are fans of the Major League (MLB).