The stylish, stainless steel TWINSHARP  Knife sharpener by Zwilling J.A. Henckels has two stages to breath life into any knife. The course (I) stage will restore the dullest knives and the fine (II) stage has ceramic wheels that will sharpen, smooth, and polish the edge. This sharpener is easy and quick to use. Manufactured in Germany, this sharpener ensures precision and efficiency for keeping your knives in top condition.