A double-edged knife sharpener from Germany. Spring-loaded blades arranged in a V-shape automatically adjust to the angle of the knife, easily restoring sharpness with just a few back-and-forth pulls. No need to adjust the sharpening angle yourself, ensuring a stable finish even for beginners. The stainless steel body has a good weight, making it stable and safe to use. * Easy operation: just pull back and forth * Compatible with double-edged and single-edged knives * Automatic angle adjustment makes it difficult to fail * Stylish stainless steel design This is the perfect tool for everyday knife maintenance.