Ergonomic comfort grip handle and lightweight components make the XINYUN sharpener easy to use and handle??3 stage is composed of tungsten steel?? ceramic rod and alternate ceramic rod.</br>The handle of this sharpener keeps your hand safe away from the moving blade throughout the sharpening process; Solid ABS plastic body with slip-resistant silicone rubber bottom mean your sharpener is easy to handle and stays in place during use; choose tungsten or ceramic?? it through the mechanism depending on how dull it is .</br>The tungsten stage will sharpen the bluntest of knives. Then the ceramic rods will hone the knife to the sharpest it will have ever been! Knives that are fairly sharp can be sharpened using the ceramic rods in seconds.</br>Easy to use?? right or left handed with an ergonomic handle that fits all hands; fixed angle tungsten abrasive components provide consistent results every time.</br>Please Note- This sharpener is designed to sharpen steel knives?? ceramic and serrated kniv