The product is a 2026 Panini Stars & Stripes USA Throwback SIGNATURES autographed card featuring Michael Massey, signed by the player himself. This limited edition card is numbered out of 199 and is part of the USA Baseball Throwback Signatures insert set. The card is made of 20 Pt. card stock and manufactured by Panini, with the autograph authenticated by Panini Authentic. It showcases Massey as a member of the USA Baseball Collegiate National Team and is a must-have for any baseball card collector.