Whether you're slicing meat, dicing vegetables, or carving the Sunday roast, a sharp blade makes cutting effortless. Works with a variety of knives, including serrated blades (not suitable for extremely fine-toothed serrated knives). Safe one-handed operation with Power Grip suction that securely attaches to any flat, smooth surface. Features high-temperature treated tungsten steel for effective sharpening. Requires only gentle pressure for sharpening. Hands-free use enhances safety. Optimized for a 20-degree angle, ideal for high-quality steel knives to achieve a consistent, precise edge. Suitable for use with kitchen knives, fruit knives, chef's knives, and more (not suitable for extremely fine serrated knives). How to Use: 1. Ensure the blade is clean before use. 2. Place the sharpener on a smooth, flat surface and press down to secure the suction cup. 3. Draw the knife through the sharpener several times with light pressure. 4. Always clean the knife before use and avoid applying excessive force.