The product is a 2019 Topps Heritage Jumbo 5x7 Pete Alonso rookie card numbered 519, nickname variation featuring him as the Polar Bear. This limited edition card is numbered 29 out of 49 and is considered a box topper. Manufactured by Topps, this sports trading card belongs to the 2109 Topps Heritage set and is part of the New York Mets team. While this card is not autographed, it is a highly sought-after collectible item for baseball fans and card collectors alike.