High quality and durable: The sharpener is composed of ABS plastic handle and blade groove made of ceramic, tungsten steel and high hardness carborundum. It is sturdy and durable, with a long design life, so that the sharpness of the blade can be restored to a new level Safety and professionalism: the anti-skid and anti cutting design of anti-skid rubber base, handle and gloves brings a good knife grinding experience. Simple and convenient: fine grinding, fine grinding, straightening and polishing four grooves. Just put the blade into each groove and gently pull it for several times to quickly and efficiently grind the knife. Convenient for right-handed and left-handed users Versatility: Our sharpening knives can be used not only in the kitchen, but also for hunting, camping and outdoor survival. It can also be used in combination with chef knife, three wood knife, pocket knife, outdoor knife and kitchen knife Size: 5 * 6 * 22cm