The product is a 1990 Donruss Diamond Kings trading card featuring Willie Randolph, with a #16 Lou Whitaker error card included. The card is from the Major League Baseball (MLB) set and is in near mint or better condition. It is a part of the Diamond Kings subset within the Donruss series, manufactured by Leaf and featuring players from the Los Angeles Dodgers and Detroit Lions baseball teams. These sport trading cards are a valuable piece for collectors and fans of baseball memorabilia from the 1990s season.