1. Almost all knife types: XOC design that flexibly adapts to almost any blade. The knife sharpener is suitable for chef's knives, meat knives, kitchen knife sets, paring knives, fruit knives, slicing knives, steak knives, Damascus knives, butcher knives, boning knives, and others. It is a good kitchen sharpening tool for men/women who enjoy cooking. 2. Easy to use and space-saving: The ergonomic handle makes it easy to grip and use the knife sharpener. Small and practical, easy to use. The advantages of the knife sharpener are that it does not rust and can be cleaned with soap and water or in the dishwasher. 3. The materials used for the manual knife sharpener: The sharpening blade is diamond-honed tungsten carbide. The large ergonomic handle fits perfectly in your hand, very securely and firmly, and the full-length finger guard protects your fingers. . 4Quick and easy adjustment of the optimal angle for sharpening axes and knives by simply sliding the inside, moving the blades in the pull and push direction, automatic blade guidance thanks to the special ceramic grinding head.