The 2026 Bo Jackson Battle Arena Maverick 121 Base Steel Rookie Inspired Cooper Flag trading card is a standard-sized sports trading card featuring Bo Jackson and Cooper Flagg from the National Basketball Association (NBA). Manufactured in 2025, this original card is made of card stock with a 20 Pt. thickness. The card is not autographed but is hard-signed by Bo Jackson, making it a valuable collectible for basketball fans and trading card enthusiasts.