With the DMT Diafold Diamond File, even hard-to-reach cutting edges, such as those on garden shears, can be sharpened. The flat file, only 2 mm thick, tapers from 18 to 6 millimeters and features a diamond surface. Foldable plastic handles protect the sharpener when not in use. It sharpens in a fraction of the time required by conventional files. Fine diamond (25 microns/600 mesh) for a razor-sharp edge. Length 11.3 cm, width 19 to 6 mm. Dimensions: 24.1 cm open, 12.7 cm closed. Sharpening with diamonds is quick and easy. No greasy oils required; sharpen dry or with water. Solid construction for years of consistent performance and reliable service. When it comes to maintaining their tools, craftsmen, chefs, and other professionals rely on the outstanding quality and immense versatility of DMT products. Made in the USA.