With our Chef's Choice by EdgeCraft Manual Knife Sharpener, it has never been easier to sharpen your knives. Manual Knife Sharpeners ensure that you can quickly and easily sharpen straight edge knives without having to worry about a messy cleanup or waiting for your sharpening stone to get up to speed. Our 100% diamond abrasives provide fast results and guarantee the sharpest, most drable blade possible. Manual knife sharpeners are more compact and portable. Perfect for every cook and kitchen.