This kit contains a 6 in. X 2 in. 120 grit Alumina+Carborundum stone and a 5 in. X 1 in. stone with 325 grit diamond coating on one side and 600 grit diamond coating on the reverse side with a tube of high grade honing oil to make it even easier to put a professional edge on the knife. Kit also includes a nylon ballistic sheath.