The innovative knife sharpener with independent spring arms that turns the worn blades into a sharp razor within seconds. In this way, you can no longer spoil the food and start cutting Insta Sharp features exclusive, double, spring-independent knife sharpeners made of ultra-hard tungsten steel that bend and adapt to any blade to achieve a clear cut. It makes even serrated knives sharp. Until now, the single-edged Japanese-style knives could only be sharpened by a professional using the wet stone method. Thanks to Insta Sharp spring sharpening machines, everything changes. Insta Sharp is suitable for all types of blades thanks to its arms for flexible sharpening. It is possible to sharpen kitchen knives, hunting knives, fishing knives and even pocket knives. In addition, a damp cloth is enough to clean Insta Sharp, and thanks to its elegant and modern design, it is easy to store. 2 year warranty and prompt customer service action from Best Direct Official Seller