3-level knife sharpenerOur sharpeners have three notches to meet your different needs. 1 is a tungsten steel sharpener for very dull metal blades, 2 for fine sharpening and 3 for ceramic blades. High Quality MaterialsThe handle is made of ABS plastic. , heat resistant . , high temperature and impact resistant. The outer side of the sharpening groove is made of 304 stainless steel, and the inner side of each sharpening groove is made of tungsten steel, a diamond sharpening rod and a ceramic sharpening rod. Convenient and UsefulThe knife sharpener is suitable for a variety of knives, such as bone cutters, slicing knives, paring knives, fruit knives, utility scissors, etc. Thus, your daily needs are met. Easy and safe operation: The non-slip rubber mat at the bottom provides firm support to prevent slipping. Just put the knife in the slot and sharpen 3-5 times to quickly sharpen the damaged or dull knife without damaging the knife. Ergonomic DesignErgonomic handle allows easy use for the lefties and righties. hands. The non-slip bottom keeps the sharpener stable and comfortable to hold. The stainless steel plate with non-slip pads on the bottom provides a more stable floor.