Motorcycle Sharpeners Manuals: Kitchen knife sharpeners designed sharpening slots with 4 stage sharpening system, coarse grinding, fine grinding, fine grinding and sharpening scissors. You can sharpen dull knives easily and professionally. The size of the serrated knife sharpener is 19*6*4.5cm(7.5*2.4*1.8in). Professional Knife Sharpener: The motorcycle shaped knife sharpeners are made of durable ABS plastic and have a long service life. The knife sharpener grinding head is made of diamond, tungsten, ceramic, durable and provides you with convenient and practical tools for sharpening knives. Thoughtful Design:Easy Sharp Knife Sharpener features a comfortable handle, an easy to hold shape for a comfortable grip. The rounded handle for smooth and comfortable sharpening is suitable for both right-handed and left-handed people. The base is covered with a high quality TPR mat for stability and safety, and to prevent slipping. Easy to use: Sharpening Stone Simply place the blade in the notch of the knife sharpener and push the knives down with some force, pulling from its base to the tip, not pushing back and forth. After just a few seconds, even old dull knives are like new. Wide Applications: Knife sharpener solves the problems of most dull knives. They are suitable for kitchen knives, bread knives, butcher knives, Santoku knives, straight knives, fillet knives, paring knives, wide and sports steel knives, folding knives and scissors .