The 2025-26 Topps Cooper Flagg #BK21 trading card is a non-autographed rookie card from the Topps Rip Night Exclusive set. Manufactured by Topps in the United States, this basketball card features player/athlete Cooper Flagg of the Dallas Mavericks in the National Basketball Association (NBA). The card is made of 20 Pt. card stock and is in near mint or better condition. With a standard size and English language, this collectible item is a valuable addition to any sports trading card collection.