The product is a 2022 Bowman's Best Marcelo Mayer Best Of '22 Auto Green Refractor trading card, autographed by Marcelo Mayer. It is serial numbered out of 99 and has been graded as a PSA 9/10. This rare and collectible card belongs to the 2022 Bowman set and features a unique green refractor parallel variety. A must-have for baseball card enthusiasts and fans of Marcelo Mayer.