The product is a 2025-26 Topps Chrome Youthquake Cooper Flagg #YQ-1 Green Refractor /99 Rookie RC trading card for the National Basketball Association (NBA). This card features the player Cooper Flagg from the Dallas Mavericks and is part of the Youthquake insert set. It is a limited edition card with a print run of only 99, making it a rare and highly sought-after item for basketball card collectors. The green refractor parallel adds a unique visual element to the card, and being serial numbered as a rookie card adds to its value and appeal to fans and collectors alike.