Keep your knives sharp using the iPro Kitchenware Sharpening Stone sharpening stone. This sharpening stone is made of the finest quality silicon carbide stone for general sharpening of hand tools and cutlery. The dual grit design of the stone allows you to do both fine as well as more abrasive sharpening with the same tool. Perfect for reshaping and sharpening hand tools and cutlery. Easily removes nicks or chips in knife blades.