No more dull knives, at least. Zyliss' Knife Sharpener has integral ceramic wheels so you simply pull a knife edge across the slot to sharpen. The design is ergonomic for hand-held sharpening, with a non-slip base for you countertop sharpeners. Either way you use it, you'll love the ease, safety and convenience. For more than 60 years Zyliss has been pioneering the design of kitchen essentials, with quality and engineering that cannot be duplicated.