longzon [4 Stage] Knife Sharpener, Original Premium Polish Blades,4-in-1 Best Kitchen Knife Sharpener

Features

• Multi-function: With the 4-stage knife sharpener, you can sharpen blunt knives easily and professionally. Three step sharpening process (coarse, medium, fine). Keeps your kitchen knives brilliantly sharp. (Note: Not suitable for serrated knives)
• Ergonomically design: Non-slip rubber base and ergonomic handle bring good cooking experience. It is perfect suitable for both right-handed and left-handed users. You can use it with both right hand and left hand. The bottom of the knife 
• Easy to use: Small and practical, easy to use. Simply place the blade in the sharpening notch and gently pull the knife through a few times, after a few seconds restore your blunt knives (Adjust the angle, push down the knives with a certain strength, pull from its base to the tip, don't push back and forth).