Keep your knife blades sharp and ready for cutting with the Hand Knife Double Sided Sharpener. Two sides offer different sharpening options. The compact unit can easily be tucked away in a kitchen drawer.Dual purpose with compact convenience! The Double Sided Diafold Sharpener offers two Diamond Whetstone surfaces in one lightweight, portable sharpener. The multi-use whet stone can be used on blades, kitchen knives, specialty knives and garden tools. One side of the chef knife sharpener features a fine diamond (25 micron / 600 mesh) for a razor sharp edge. Coarse diamond (45 micron / 325) on the other side quickly restores a neglected edge. Folding plastic handles protect the kitchen knife sharpener when not in use. This state of the art kitchen tool sharpens in a fraction of the time required by conventional stones. No messy oils needed - sharpen dry or with water. Durable construction will provide years of consistent performance and reliable service. Made in the USA.