Made of special materials. As long as you put the knife on sharpener, it only takes a few seconds to sharpen any tool extremely sharp, and the blunt knife (a knife without cutting edge) can be finished in less than half a minute.

    In the past, when the kitchen knife was dull, it depended on sharpening masters, and it cost 1 to 2 yuan for each grinding. With sharpener, no water, no electricity, no charge, just put the knife on sharpener to finish grinding instantly . Especially when working in the field, it usually takes less than two hours, and the sickle used for work is dull, so it is very inconvenient to move the traditional grindstone to the field. Sharpener can be put in the pocket (no more than 50g), and the sickle is blunt and can be ground at any time, saving time and convenience. This sharpener is durable and will not be damaged for 10 years. It is an indispensable must-have product for every modern family.

    Fast sharpener is a novel, convenient, practical and essential household supplies.