4 in 1 Knife Sharpener With the 4-in-1 Knife Sharpener you can sharpen dull knives easily and professionally. 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 kitchens Good qualityOur Knife Sharpener is made from strong, eco-friendly materials to make it durable. Equipped with ergonomic handles in ABS plastic, non-slippery, it allows sharpening coarsely, then more finely with these different stones. Safety Ergonomic DesignWith the ergonomic handle design, our Multifunctional Knife Sharpener gives you a comfortable grip and is suitable for both left and right handed users. The non-slip padded base keeps the sharpener stable on any surface. The clever design allows it to be placed in any drawer or counter. Easy to use Put your knife in the sharpening slot, then sharpen in one direction and repeat 3-5 times, within three seconds the blade is sharp as new. Ideal for everyday use. Professional Knife Sharpener Our Kitchen Sharpener is suitable for sharpening fruit knives, kitchen knives, carving knives, scissors, etc. (not suitable for ceramic knife or serrated blades like bread knife). Kitchen sharpener is an ideal product to ensure the longevity of your knives. Knife Sharpener, Meets all your kitchen demands. Please take the edge in one direction only from behind at the tip. Do not move back and forth. Knife Sharpener is not suitable for serrated knives. Do not put in dishwasher or immerse in water. Keep out of reach of children. Sharpening may discolor some blades, which is normal. Under normal conditions, we recommend using it once a week. Knife Sharpener Professional The polished knife can easily process different kinds of vegetables, meat and fruits. Ergonomic Handle With the design of the ergonomic handle , our multi-functional Knife Sharpener provides you with a comfortable grip and is suitable for both left and right-handed users. The non-slip padded base keeps the sharpener stable on any surface. Easy to Use Put your knife in the sharpening slot, then sharpen in a direction and repeat 3-5 times, within three seconds the blade is sharp as new. Ideal for everyday use.