The Work Sharp Pivot Knife Sharpener is a fast, easy and effective way to sharpen any knife you own. The Convex Carbide sharpening blades quickly restore a sharp edge; while the fine grit ceramic rods hone the edge to factory level sharpness. Pivot-Response sharpening blades follow the curve of the blade when sharpening making it easier and more consistent. Additional medium grit diamond sharpening surface is ideal for touching up knives, tools and even fishhooks. Compact size easily stows in your pack, pocket, tool or tackle box.