2 in 1 Knife Sharpening System: This sharpener features two sharpening slots. One slot uses tungsten carbide for sharpening dull knives, while the other uses ceramic for fine sharpening and polishing. This kitchen knife sharpener is suitable for most steel knives, including chef's knives, santoku knives, and utility knives. Comfortable Design: The upgraded design offers an anti-slip grip, enhancing control and safety. Use it on any flat surface to quickly restore a sharp edge. Ideal for both home and outdoor use. Easy to Use: Insert the knife into the appropriate slot and pull through in one direction. Repeat 3 to 5 times for a sharp blade. Achieve fast, consistent results with minimal effort. Perfect for everyday use. Excellent Quality: Constructed with durable ABS plastic and equipped with high-quality diamond and ceramic sharpening wheels, this sharpener is designed for long-lasting performance.