The 2021 Bowman Chrome Prospects Jordan Walker Aqua Sapphire Edition RC #/99 is a highly collectible baseball trading card featuring Jordan Walker of the St. Louis Cardinals. This single card from the 2021 Bowman Chrome set is an original print run limited to 99 copies, making it a rare and sought-after item for collectors. With features such as being part of the Chrome Sapphire Edition Aqua Refractor insert set, being serial numbered, and being considered a rookie card, this limited edition card offers a premium collectible experience for fans of the sport.