Experience effortless knife sharpening with the Taylors Eye Witness Chantry Knife Sharpener/Honing Tool. Featuring patented Chantry spring honing technology, it automatically applies the correct edge angle to both sides of the blade, mimicking a butcher's steel action without blade wear. This easy-to-use tool sharpens both plain-edged and serrated blades, restoring them to a super-sharp state. Developed for and still used in the professional meat processing industry, it's as effective for home kitchens. The Chantry mechanism, designed by Robert Welch, is even on display at the New York Museum of Modern Art. It comes with a lifetime guarantee against defects in materials and workmanship under normal kitchen use. Made in Sheffield, United Kingdom.