The product is a 2026 Topps Series 1 trading card featuring Mickey Mantle, signed by Don Mattingly. This card is a part of the 1990 Topps Baseball insert set, manufactured by Topps in the United States. It is a standard-sized card made of card stock, with a thickness of 20 Pt. The card showcases Mickey Mantle, a legendary player for the New York Yankees, and Don Mattingly, a player for the Chicago White Sox, both in Major League Baseball. This collectible item celebrates the MLB World Series and is a sought-after piece for sports trading card enthusiasts.