For an enjoyable cooking experience, you need sharp knives, and to keep your knives sharp you need to use a sharpening steel regularly. All our models are produced in Europe, and experience shows they offer an exceptionally long service life. Ergonomically designed handles ensure the tools are comfortable to hold. The Duo Ceramic Sharpener is a specialty item, with two grits, the blue sides are rough at 360 grit, the white sides are fine at 1000grit. Round 26cm blade.