The product is a 2025 Topps Chrome Update Series trading card featuring Marcelo Mayer of the Boston Red Sox. This specific card is a RayWave Refractor parallel variety, showcasing Mayer in a rookie card format. Manufactured by Topps, the card is made of 35 Pt. card stock and is authenticated by Topps for the autograph. The card is in English and is part of the Major League Baseball (MLB) league, specifically from the MLB World Series event/tournament.