The product is a vintage 1981 Perez-Steele Hall of Fame Art Postcard featuring an autograph by baseball legend Buck Leonard. Authenticated by Professional Sports Authenticator (PSA) as a hard-signed original, this postcard is a highly sought-after collectible for fans of sports trading cards. Made of card stock with a thickness of 20 pt., this English-language postcard from the Topps series showcases Buck Leonard's signature on the standard-sized card, making it a valuable addition to any baseball memorabilia collection.