The product is a 2023 Bowman Chrome Prospects trading card featuring rookie player Marcelo Mayer from the Boston Red Sox. This baseball card, manufactured by Topps, is part of the Chrome Prospects insert set and is labeled with card number BCP-107. As an unautographed card, it is a valuable addition to any sports trading card collection, especially for fans of Major League Baseball looking to collect up-and-coming players like Mayer.