Material: Corundum, Stone Color: Gray 100% High quality and great material Item Type: Abrasive stone blade for garden tools Sharpener, diamond-coated stone tool sharpeners Size: 9*1.47 inches Made of corundum, with good wear and corrosion resistance, it can be applied for a long time and will not easily break or fade Miniature and light in weight, which is easy for you to carry, you can store it in your bag or pocket Compatible with various types of knives, including scissors, chisels, blades, and so on Easy to use. No more complicated sharpening steps, the sharpness and strength of the blade can be improved by rubbing it along the sharpening stone tool You can add water on the sharpening tools while sharpening; with water, the smearing effect of grinding will be better and can help you save strength Package includes: 2 pcs