The product is a rare 1998 Topps Finest Centurion Ken Griffey Jr trading card, limited to only 500 copies and featuring a serial number. This baseball card belongs to the Topps Finest set and showcases a parallel/variety design, making it a valuable collectible for fans of Ken Griffey Jr and the Seattle Mariners. With its exclusive features and limited availability, this card would be highly sought after by collectors of sports trading cards.