The product is a 2025 Bowman's Best Refractor trading card featuring MLB player Marcelo Mayer from the Boston Red Sox. This sports trading card is part of the 2025 Bowman's Best set and is a parallel variety with a refractor finish, making it a sought-after item for collectors. The card is in English and showcases Mayer in a baseball setting, making it a valuable addition to any sports memorabilia collection.