Whetstone - Knife Sharpener with 2000/5000 Grit Combination Is Waterstone Suitable for Sharpening Japanese and Western Kitchen Knives 2000 grit side is sharpening stone and 5000 grit side is finishing stone. Buyers also use it to sharpen shears, axes and other blades. Total control over the sharpening process. Easy to use and wash with water - less mess and healtier choice regarding food contact in kitchen. Non-slip base included.