Multi-Functional Knife Sharpener Item no. T1055TDC The Multi-Functional Knife Sharpener features of three stages which can sharpen both serrated and standard knives and tools.The carbide blades make your dull knife edges sharp quickly.The ceramic rods give you a smooth edge.It comes with a lanyard hole,excellent for use on all types of outdoor knives. Product Features 1.Tapered round diamond coated rod for sharpening serrated and standard edges. 2.Carbide blades make your dull knife edges sharp quickly.Ceramic rods give you a smooth edge. 3.The rotating ceramic rod design extends the using life 4.Lanyard hole for carrying.