... sharpener,hooks sharpener,outdoor Material: Diamond Size 125mm, Diametre10mm pocket knife sharpener ,sharpening,diamond sharpener,hooks sharpener,outdoor 2- ... suitable for fish hooks and other pointed objects. The pocket clip makes it easy for storage. 2-End Diamond ... diamond particle sharpener.2. Retractable rod slides into pen sized case, Including pocket clip.3. Groove for sharpening fish hooks.4 ...