Come and see our amazing products. The knife sharpeners is designed with stainless steel+ABS plastic+four sharpening grooves.According to the tool or the dullness of the tool to choose the grinding groove. It is durable and will not rust.Our sharpeners has four sharpening grooves,composed of diamond + tungsten steel+ceramic rod+ceramic rod,non-slip base,not easy to slide when sharpening, safe and labor-saving.Hold the handle of the sharpener firmly with your hand,place the blunt knife on the sharpening slot,press down with the daily sharpening force,and then pull back (instead of pushing and pulling the knife to sharpen the knife) and repeat Several times,the blade is as sharp as new.Ceramic knife sharpener Suitable for most cutting tools,A ideal gift at the promotional campaign Pls confirm with us about the packing info, stock color and exact production time before placing your order.