Two-in-one sharpening system: The sharpener has two sharpening grooves, one is a harder tungsten wire, suitable for blunt knives, and the is milky white, which can be used for sharpening and polishing. kitchen knife sharpener is suitable for most steel knives, such as chef's knife, original price knife, smart knife, etc. Comfortable design: The upgraded design provides you with non-slip grip and increases safety. use it on any flat surface to restore sharpness to your blunt knife. Convenient for home or outdoor use. : Put the knife into the sharpening slot, then sharpen it in one direction, repeat 3-5 times, the blade is as sharp as new within three seconds. suitable for use. quality: sharpener is made of durable ABS plastic and high-quality diamond and ceramic wheels, with a long service life, and each product is tested before shipment. Product description Size: 95 x50 x 45mm Weight: 81.6g Material: ABS plastic The compact design is easy to carry at home or camping. 2 steps: thick and thin The thick edge of the tungsten steel inside can make the blunt blade become a sharp knife again. The thin side is used to polish the knife and give it the final touch. Suitable for a variety of tools Fruit Kitchen knife Carving knife Deboning knife Not suitable for knives or saws