The Mundial ZIVZH080 is a manual knife sharpening system designed for precision and ease of use. This 8-inch sharpener features three interchangeable stones—coarse, medium, and fine—allowing you to achieve the perfect edge on your knives. The included honing oil enhances the sharpening process, ensuring optimal performance and longevity of your blades. Ideal for both home cooks and professional chefs, this system provides a reliable solution for maintaining sharp, efficient cutting tools.