Victorinox Knife sharpener – Quick, easy, and safely sharpens every plain edged knife in one step to its precision cutting best. Ergonomically designed for the safest possible handling. 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. Victorinox manufacturers of the Original Swiss Army Pocket Knives, have been producing kitchen tools and accessories and are acknowledged as the largest Cutlery manufacturer in Europe. Their quality knives and tools have set the industry standard and are the preferred choice in professional institutions and households the world over.