Three-Stage Knife SharpenerSelect three sharpening stages for knives with different bluntness. This knife sharpener can save a "dead" knife in 3-5 seconds. [EASY TO SHARPEN] The knife sharpener is suitable for both left-handed and right-handed users, regardless of age and women. Swipe the knife on the sharpening groove 3-5 times in the same direction to restore your knife to its former glory. Intimate DesignThe knife sharpener adopts an ergonomic handle and non-slip silicone base, which provides extremely high stability when in use, and can sharpen the knife safely without injury. Removable sharpening head (dishwasher safe option) Blunt Knife DoctorThe knife sharpener solves most dull knife problems. Ideal for kitchen, bakery, butcher, knife edge, straight knife, slicer, parer, wide knife, sport steel knife and more. Super Long StandbyThe knife sharpener is made of high-quality ABS plastic, and the grinding head is equipped with a stainless steel cover. Make sure the sharpener can be used for a long time.