The 2025-26 Topps Cosmic Chrome Rookie Cooper Flagg #12 RC trading card features the basketball player Cooper Flagg from the Dallas Mavericks in the National Basketball Association (NBA). This chrome parallel variety card is part of the Topps manufacturer's set for the 2025-26 season, making it a valuable addition to any sports trading card collection. As a rookie card, it is highly sought after by collectors and fans of the sport looking to own a piece of Flagg's early career in the NBA.