The product is a 1989 Donruss Nolan Ryan trading card with a "King Of Kings" theme, featuring an error card with no card number on the back. This collectible item showcases the legendary Major League Baseball player from the Texas Rangers, making it a must-have for fans and collectors alike. The card is made of sturdy card stock and is a sought-after piece for those who appreciate sports trading cards, especially those with unique error variations like this one.