The product is a 2021 Topps Brooklyn Collection autographed trading card featuring Major League Baseball player Patrick Corbin from the Washington Nationals. The card is serial numbered as #BKA-PC with a parallel variety and is hard signed by the player. Authenticated by Topps, this limited edition card is a highly collectible piece for baseball fans and card enthusiasts alike. With only 99 copies produced, it is a rare and sought-after addition to any sports trading card collection.