upgraded kitchen knife sharpener, ulwae 3-stage knife sharpener to restore non-serrated knife blades quickly, safely, and easy to use for kitchen, camping, hiking and household use ulwae <p><b>ulwae knife sharpener is quick and easy to use!</b><br> <b>perfect knife sharpening kit for efficient restore, it keeps straight blades in top shape sharpened state.</b><br> it is a perfect manual knife sharpener for those who own asian and european/american style knives and want to quickly and easily apply a superior, shaving sharp edge, dull knives with just a few pulls through the slots to return sharp blades, enjoy longer lasting sharpness without compromising on knife performance!<br> <br> <b>stage 1:</b> coarse grit size diamond abrasives for sharpening and repairing dull knife blades with minimal metal removal, restore its v-shape bevel edge. <br> <b>stage 2:</b> medium grit size diamond abrasive shapes even finer facets on both sides of the blade, further polishes the micro-grooves and creates unprecedented sharpness, prolonged durability. <br> <b>stage 3:</b> premium fine ceramic for light touch-ups and smooth burr-free fine edge, extend the life of fine knives. </p> <p> <b>good for a house hold need, not for restaurants or commercial need. <br></p>