description 100% brand new and high quality Material: engineering plastic ABS / tungsten steel blade / electroplating rod Size: 80*27*10mm Colour: Black Quantity: 1 piece Equipped with tungsten steel blades and electroplating rods. Ceramic knife burrs, suitable for kitchen knives, western knives, fruit knives, etc. Place the knife sharpener in the left hand on the desktop, hold the knife in the other hand, and place the blade on the V groove in the right hand. Pull the knife back hard, about 4 to 5 times, and the blade will become compatible with sharp. Suggest: Under normal circumstances, it is recommended to use it once a week or daily to keep your blade compatible with sharp at all times. After the knife is sharpened, wipe it with a damp cloth and then dry it. Use a soft brush to clean the metal blade or ceramic rod of the sharpener to keep the sharpener head clean! Quality first, best service. Customers are our friends. Stylish design, 100% brand new and high quality! note: Since different computers display different colors, the colors of actual items may be slightly different from the above images. Since the size is measured manually, there will be an error of 1-3 cm, please don't mind Package Included: 1 piece knife sharpener