Wusthof Edge Care Whetstone 400/2000 Grit - Professional Knife Sharpening Stone for Kitchen, Hunting & Outdoor Use - Dual Grit Sharpener for Razor-Sharp Blades

The WÜSTHOF 400/2000 Whetstone consist of a combination of different high-quality. abrasive grits. The stones have two sides – one with a fine grit and one coarse. The coarse side is used to smooth off any unevenness while the finer grit is used to hone and sharpen your knife.