The product is a 2026 Bo Jackson Battle Arena Maverick Cooper Flagg Steel Rookie #121 trading card featuring basketball player Cooper Flagg from the Dallas Mavericks. This original English-language card is manufactured by Bo Jackson Battle Arena, known for their innovative designs in sports trading cards. The card is made of standard 20 Pt. card stock and is part of the 2026 set, making it a valuable addition for collectors of basketball trading cards.