Left hand， right hand holding a knife sharpener， knife， knifein the V groove grinder in the direction indicated by the arrowand pull 3-5 times， can become a sharp knife. Knife sharpener is provided with two V groove， the first for rough grinding， fine grinding and second for. Applicable to all kinds of kitchen knife， Western-style food knife， fruit knife， scissors，etc..

This product through the CE certification， ROHS certification，please rest assured that the use of