Professional Kitchen Knife Sharpener sharpens all your dull knives in seconds. It features two independent spring-action bars made from Austria tungsten carbide that contour to your knife’s edge better than a knife sharpening stone. Perfect for sharpening, honing and polishing your knife tools, like standard, serrated, and beveled knives. Equipped with one, all cutting problems are solved. Sharpening, honing and polishing varied blades, such as Japanese knives, chef knives, serrated knives, boning knives, paring knives, cleavers and so on. Get it now!