The product is a 2023-24 Upper Deck Synergistic Duos trading card featuring players Brad Marchand and David Pastrnak from the Boston Bruins in the National Hockey League. This particular card is a Gold parallel, numbered to 149, and is part of the Synergistic Duos Star-Star insert set. It is a valuable collectible for fans of ice hockey and sports trading cards, showcasing two star players in the league.