The Topps 2025-26 Chrome Cooper Flagg #251 Dallas Mavericks Rookie Base trading card is a standard-sized sports trading card featuring the rookie player Cooper Flagg from the Dallas Mavericks in the NBA. Manufactured by Topps as part of the 2025-26 Topps Chrome set, this original card is made of card stock and is part of the base set for that season. With features highlighting Flagg as a rookie player, this English-language card is a must-have for fans and collectors of basketball trading cards.