Knife sharpener with diamond sharpening stone. The simple and convenient design of the sharpener does not require much effort and time to keep the knives in perfect condition. The fixed angle of inclination of the stones ensures uniform sharpening. The ergonomic Handle provides a comfortable and secure grip. It is recommended to clean it by hand after each use with a cloth towel or soft brush. Not intended for sharpening serrated (serrated) and Ceramic Blades.