DMT FF70F Diamond Angler Mini-Sharp Sharpener - Fine Category name: sharpeners Country of origin: USA Brand name: DMT Ultra portable, key chain sharpener for fishhooks too Fine diamond for a razor sharp edge Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface No oil is needed-sharpen dry or with water Durable construction will provide years of consistent performance and reliable service