Quickly, easily and safely sharpen every straight-edged knife in your drawer to its precision-cutting best with the Victorinox knife sharpener. Designed with the safest possible handling in mind, the product is ideal for home use. The modern design features ceramic discs that have a two-stage setting: `pre-grinding' (which prepares the blade for sharpening) and `precision-grinding' (for honing the blade). It is perfect for both left and right handed use.