The product is a 2020 Topps Chrome #138 Green Refractors trading card featuring Christian Yelich of the Milwaukee Brewers in Major League Baseball. This single parallel card is serial numbered #/99 and is a rare find for collectors of baseball trading cards. The card is part of the modern era collection by Topps and showcases Yelich as a standout player with impressive statistics, making it a desirable addition to any sports trading card collection.