Pivot Knife Sharpener is a fast & effective way to sharpen any knife. Convex Carbides quickly restore a sharp edge; while the fine grit ceramic rods hone the edge back to factory sharp. Pivot Response follows the curve of the blade, making it easier & more consistent. Medium grit diamond plate is ideal for touching up knives, tools & even fishhooks. Compact size easily stows so you always have a sharp edge.