About This Double Sided Dual-grit: this dual-sided sharpening stone features a 180-grit coarse surface (gray) for restoration and a 320-grit fine side (gray-blue) for polishing; The optimized grit combination delivers surgical-level sharpness for machetes, axes, and kitchen knives within minutes Good Sharpening Performance: the axe sharpeners are made of corundum fired with high-temperature technology; They can restore blades to optimal condition within minutes; Its durable construction not only enhances cutting efficiency but also significantly extends your axe's service life Safe Grip: the contoured shape is easy to grip, safe to operate, and can serve as a good sharpener for knives or other sharp objects, protecting users from potential accidents Easy to Use: the ergonomic design of the sharpening stone ensures a comfortable grip and provides a safe and effortless sharpening experience Versatile Use: this knife sharpening stone is designed for honing a wide range of cutting and chopping tools, including lawnmower blades, machetes, tomahawks, shovels, spades, and a variety of other tools and blades Overview Material : As it showing Brand : Lanties Color : Gray,Gray-blue Product Dimensions : 4.53"L x 4.53"W x 2.76"H Number of Items : 1 Manufacturer : Lanties