The product is a 2021 Bowman Chrome Draft Sapphire Edition trading card featuring Marcelo Mayer of the Boston Red Sox. This rookie card has been professionally graded as a PSA 10 by Professional Sports Authenticator (PSA). As a highly sought-after collectible in the sports trading card market, this card represents a valuable addition to any baseball card collection. The 2021 Bowman Chrome Draft Sapphire Edition is known for its premium quality and limited availability, making this Marcelo Mayer card a coveted item among baseball card enthusiasts and collectors alike.