The product is a 2021 Bowman Gold Shimmer Refractor trading card featuring Angel Martinez, with a limited run of only 50 copies. This signed card has been graded as a PSA 9 MINT by a third-party certification service. As part of the Bowman set for the 2021 baseball season, this card is a highly sought-after collectible for fans and collectors alike, showcasing a rare and unique parallel variety in the sport of baseball trading cards.