Knife Sharpener Double Sided Pocket Foldable Diamond Sharpening Stone Kitchen Product Description Material: Diamond Color: Black - An all purpose, double-sided diamond folding pocket sharpener. - This sharpener has a coarse 400 grit and a fine 600 grit, each with advanced diamond grit technology. - The coarse surface grit will quickly restore a damaged or dull edge and the fine surface grit allows you to bring back a razor compatible with sharp edge. - The two stage sharpening with a continuous surface is an ideal all-purpose sharpener. - It will sharpen the toughest materials, including tool steel, carbide and ceramics. - The sharpener has two diamond surfaces and is ideal for machine tools, woodworking tools, garden tools and all cutlery knives. - Sharpen dry or with water. Double-sided (Coarse 400 grit - Fine 600 grit). - Coarse surface (400 grit) quickly restores a dull edge and the fine diamond surface (600 grit) will bring back a razor compatible with sharp edge. - Sharpens the toughest materials like tool steel, carbide, and ceramics Ideal for machine tools, cutlery knives, woodworking tools. - The folding sharpener is ideal for your toolbox or taking it on the road. 100% Brand New and High Quality!! Package Includes 1 x Double-Sided Folding Knife Sharpener