Professional Knife Sharpener knife sharpener designed sharpening slots with 2-stage sharpening system specially . Coarse Slot for fine grinding and sharpening, and Fine Slot for polishing blades. . Easy to use StoreSimply place the kitchen knife sharpener on a flat work surface, hold the comfort-grip handle with one hand and the knife handle with the other to sharpen.Then, you can recycle your old, dull stockpile and sharpen them back to life. . Ergonomic and Nonslip Safe The handle is ergonomically designed to work safely and relentlessly. The base is covered with a high quality TPR mat to prevent slipping. The sharpener can be easily used on any flat surface in the kitchen. . Durable, Sturdy QualityThis knife sharpener with durable ABS plastic, diamond and stainless steel. Knife sharpener grinding head with detachable design for easy cleaning and sustainable use. . Warm Service You will like this wonderful product. But if you are not completely satisfied with our sharpeners, Please contact us without hesitation, we will reply you within 24 hours. .