Product descriptions Color: Black ? Red ? Gray WHY CHOOSE THIS SHARPENER? 1. Fits all knife and scissor sizes. 2. Four slots: 4 slots of this sharpener meet your different sharpening requirements. 3. Safety and comfort: Non-slip rubber base and ergonomic handle. 4. High quality: ABS plastic protects the knife sharpener from embrittlement. PACKAGE: 1 x knife sharpener 1. ?4 in 1 GRINDING SYSTEM?: We are revolutionizing the art of knife sharpening, knife sharpener with four functions. We add the function of sharpening scissors to the original three functions of the knife sharpener all functions together, 4 in 1 knife sharpener, convenient and space-saving. 2. ?SAFE ; EASY TO USE? ? The ergonomic handle enables right and left-handers to use it easily. Simply insert the blade into the slot and gently pull the knife in one direction several times. The coarse slit very animates blunt knives. The fine ceramic slot sharpener sharpens and polishes the blade to the perfect angle. The non-slip underside of the handle keeps the sharpener stable and lies comfortably in the hand. 3. ?HIGH QUALITY SHARPENING MATERIAL?: A high quality sharpener. The tool sharpener is made of ABS plastic, which is durable and long-lasting. It is used to sharpen four grooves. The "ESSENCE" is made of tungsten steel. "CRUDE" is made of diamond whetstone. FINE is a ceramic material. The scissor slot is made of ceramic. The blunt knife performs a better change in each groove. 4. ?SUITABLE FOR MOST KNIFE TYPES?: Save your old knife set instead of spending a small fortune on a new set. You can sharpen all of your blunt knives and bring them back to their full shine. All kitchen utensils. Of course, it is also suitable for large and long knives, so that everyone can have perfectly sharp kitchen knives quickly and easily. Not suitable for serrated knives.