The Cooper Flagg 2025-26 Topps Chrome Serenity Refractor Rookie RC Card #SY-11 is a standard-sized basketball trading card featuring rookie player Cooper Flagg from the Dallas Mavericks. Manufactured by Topps in 2025, this original card is made of card stock and is in English language. It is a parallel variety with a chrome finish, perfect for collectors looking to add a unique piece to their sports trading card collection. This non-autographed card is a valuable addition for fans of the National Basketball Association (NBA) and basketball trading card enthusiasts.