The product is a Happy Chandler signed autographed gold Hall of Fame plaque postcard from the 1981-89 Metallic Hall of Fame Plaques set. This original sports trading card features a hard-signed autograph by the MLB player, authenticated by James Spence Authentication (JSA). The card is in English and considered authentic by the original listing. It is a standard-sized card, making it a valuable and collectible item for baseball fans and trading card enthusiasts.