Quickly, easily and safely sharpen every straight and wavy-edged knife in your drawer to its precision-cutting best with this knife sharpener from Victorinox. Ergonomically designed for the safest possible handling, the sharpener is also comfortable to use for all experience levels. The sharpening mechanism consists of small V-shaped plates formed of carbide metal, which have been placed at an optimal angle inside the design's outer structure. These can be turned during the course of the sharpener's life, ensuring long-term durability and a long service life.Steel