KKmoon TAIDEA T1055TDC Multifunction Knife Sharpener Hard Carbide Ceramic Sharpening Stone Portable Outdoor Tool for Garden,Agricultural V-shape carbide and ceramic notches offer quick and easy sharpening effects. Two stages: coarse sharpening(hard carbide) and fine honing(ceramic), can sharpen and repair the blades perfectly. Unique sharpening notches design makes it so easy to use, just pull back the knife. The tapered rod is suitable for sharpening jagged knifes. Wide applications: can be used to many kinds of outdoor knives or some agricultural tools, very convenient.