Cooking gifts,Three-stage portable knife sharpener:the Kitchen Knife Sharpener has 3 Knife Sharpening Slots PREP: :Rough grinding slot,is made of diamond grinding wheel,to sharpen blunt knives and straighten metal blades. SHARPEN: : Fine grinding slot, is made of tungsten steel blades, to sharpen and retore the V-shape of the blades.FINISH: : Meticulous grinding slot,is made of ceramics,to finely smooth sharpen and polish blades. 3 sharpening slots creat a perfect knife sharpener system.^ Non-slip base + ABS handle: Premium knife sharpening system ,The main body of the knives sharpener is made of strong ABS plastic. The bottom of the knife sharper has a unique non-slip design, and the handle adopts an ergonomic shape, which can be grasped to the greatest extent and is suitable for left or right-handed users.^ Easy to use: Place the knife sharpeners on a flat place, hold the handle of the sharpener with one hand, put the blunt knife into the handheld knife sharpener vertically, select the appropriate sharpening card slot, and then gently pull the knife in the same direction 3 --5 times. After using the knife sharpener, you will get a sharp knife to cut meat easily. Note: You must pull your knife in one direction, not forward and backward.^ Easy to clean and store:The sharpening head is removable for easy cleaning. This pocket knife sharpener is small and easy to store.^ Wide range of uses:This Professional knife sharpener is suitable for straight-edged steel kitchen knives , including knives with hardened steel blades, you can use this pro knife sharpener whether at home or in outdoor camps,It's nice kitchen tools .Do not use: ceramic knives, scissors or serrated knives. Have a great time shopping!