Professional Knife Sharpener Wellehomi 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.