Simultaneously sharpen and polish small to medium hunting knives, everyday pocketknives, single- or double-bevel knives, and broadhead blades with Smiths 4 Natural Arkansas Sharpening Stone with Base. 1,000-1,200-grit stone removes modest amounts of metal while polishing the cutting edge to a razor-sharp edge. Stone is mounted on a molded-plastic base and the cover doubles as a base extension for safe, easy sharpening. Small, compact size easily stores in a pocket. Made in USA and Imported. Stone: 4L x 1W x 0.38D. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Sharpeners.