4-in-1 Multifunction: With the 4-in-1 Knife Sharpener, you can easily and professionally sharpen dull knives. Special for scissors--grinding scissors, Tungsten steel blade--Coarse grinding, Diamond slit--Fine grinding, Ceramic slit--Alternating fine grinding. It's the perfect addition to most kitchensEasy to Use: Simply place the blade in the sharpening slots and gently pull the knife through several times for quick and efficient sharpening, allowing you to restore your kitchen knives in secondsProfessional Knife Sharpener: This knife sharpener has 1 scissor slot and 3 kitchen knife slots. Suitable for steel scissors, fruit knives, chef's knives and boning knives, etc. Our knife sharpener is made from strong, environmentally friendly materials to make it sustainable. Equipped with ergonomic ABS plastic handles, non-slippery, Ergonomic design makes sharpening much safer. Tips: Do not use with serrated or ceramic knives. Do not sharpen the knife by moving it back and forth, only do it in one direction. Do not immerse in water. Features4 in 1 Kitchen Knife Sharpener Knife Sharpener for Kitchen Knives, Scissors of All Sizes.Knife Sharpener Scissors, 4 in 1 Professional Kitchen Knife Sharpener Manual Knife Sharpeners.Knife Sharpeners with Non-Slip Base, Knife Sharpener Knife Sharpener for Kitchen Knives, Scissors.Professional Kitchen Knife Sharpener, 4 in 1Scissors Knife with Stainless Steel, Knife Sharpener for Knives, Scissors.Knife Sharpener Kitchen Knife Sharpener 4 in 1 for repairing, grinding, polishing, professional sharpening for kitchen knives.Package Included 1 * Knife Sharpener4-Step Professional SharpeningA special polishing groove for sharpening scissors. Coarse Grinding - Use this option if your knife is very dull . Fine Grinding: Hold your knife with a sharp blade and remove burrs. Exact Grinding: Use the ceramic rods that polish your knives to be the sharpest and best.NoteSharpening may discolor some blades which is normal.Work knife sharpener is not suitable for serrated knives.Be careful not to pull from before backwards, it will damage the knife sharpener.