General description The Manual Knife Sharpener is a professional-grade tool designed for effective sharpening of stainless steel knives. Featuring a latest design, it incorporates three levels of sharpening using three different materials: diamond, tungsten steel, and ceramic stone. This sharpener is suitable for almost all types of knives, excluding heavily serrated blades like bread knives. Technical specifications Materials: ABS plastic handle, 430 stainless steel outer side, tungsten steel, diamond sharpening rod, ceramic sharpening rod Dimensions: Not specified Weight: Not specified Installation No installation required; simply place the sharpener on a flat surface. Usage Insert the blade vertically into the sharpening slot and pull towards your body. Repeat this process 3-5 times for optimal sharpening. Suitable for various knives including fruit knives, kitchen knives, chopping knives, chef knives, and slicing knives made of iron, steel, or stainless steel. Not suitable for