The product is a 2021 Topps Big League baseball trading card featuring an autograph from Mauricio Dubon of the San Francisco Giants. This insert card comes from the Big League Autographs set, and is part of the Major League Baseball season. It is a highly collectible item for fans of baseball trading cards, especially those interested in adding a unique piece to their collection. The card is in near mint condition, making it a desirable option for collectors looking for ungraded cards with authentic signatures.