<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>