Feature: 1. Ergonomic Design: Professionally designed to make sharpening easy, with an ergonomic non slip handle for easy holding, to prevent accidental injury. 2. Sharpen Scissors: A groove small rod in the middle of the handle is made of ceramic, used for easy sharpening of scissors, simply insert the scissors with it open. 3. Material: Double sided design, respectively 400 1000 grit. Diamond grinding surface is suitable for fine grinding and polishing, with greater efficiency and durability, less risk. 4. Handle: The left of the handle is tungsten steel, used to restore the V shape after the sharpening. And the right side handle is ceramic, used for sanding to remove burrs on the metal blade. 5. Application: Suitable for chef's knife, steak, peeling, sushi, kitchen, butcher, peeling, barbecue, hunting, small folding knife, and scissors, chisel, even axes. Specification: Item Type: Knife SharpenerMaterial: DiamondGrit: 400 1000 Weight: Approx. 257g/ 0.57in. Package List: 1 x Knife Sharpener