The 2026 Topps Signature Class #PU-16 Cooper Flagg Pure Rookie Insert is a highly sought-after trading card featuring the rookie player Cooper Flagg from the Dallas Mavericks. This original Pure insert card is manufactured by Topps and made of card stock, showcasing Flagg's signature and making it a valuable addition to any basketball card collection. With its unique design and limited availability, this card is sure to be a prized possession for any NBA fan or collector.