• Three-stage manual knife sharpener: prepares, sharpens, and polishes your blades. • Ergonomic and portable design: comfortable handle and non-slip rubber base. • Safe to use for both right-handed and left-handed users, stability on any kitchen surface. • Suitable for straight-edged steel knives and wide serrated knives, such as bread knives. • Not suitable for ceramic knives, scissors, or knives with micro-serrated edges. • Easy to use: includes detailed instructions and demonstration video. • Specialized support based in Europe to resolve queries.