Features The fish hook whetstone has a grinding groove, which can be used repeatedly, double-sided diamond shape, single groove 800 fine grain, double groove 400 coarse grain, with anti-lost rope. Suitable for fishing hook polishing, no need to change the hook frequently, just polishing can make it sharper. The rubber handle on the end of the handle is tactile to keep the sharpener from slipping. After the tool is sharpened, wipe it with a damp cloth or rinse it with water, clean the diamond part of the sharpener with a soft brush.Made of diamond, high hardness, low friction system, high thermal conductivity. The fish hook sharpener is not only ideal for grinding and polishing fish hooks but also perfect for sharpening other fishing gear. It's a must-have for any fishing enthusiast looking to maintain their equipment in top shape. Its mini size makes it easy to carry, providing a hassle-free sharpening solution wherever you godelivering a unique and convenient experience. Specification: Condition: 100% Brand NewItem Type: Fishing Hook SharpenerMaterial: DiamondColor: As Pictures ShownUse: Fish Hook Polishing Length: Approx. 102mm/4.02inWidth: Approx. 11mm/0.43in Sharpening Stone Length: Approx. 50mm/1.97in Package List: 1 x Fishhook Whetstone Note: Avoid excessive force when sharpening the knife to prevent your hands from touching the knife or fish hook. Package List 1 x Fishhook Whetstone