Idealeben Whetstone with non-slip silicone holder Professional Knife Sharpening Stone Sharpener Double Two-Sided Grit Combination Corundum 600/3000 High-quality double-sided whetstone, has a very good machinability Uniform cut-size, excellent sharpening and grinding performance, corrosion-resistant, heat-resistant 600/3000 grindstone is suitable for most grinding operations, such as tool steel, hardened steel, tools, knives, scissors, chisels, axes, kitchen knives, cutting class knife grinding, etc. Simple and practical 1 x Whetstone; 1 x silicone pad