Features Premium Material - Made of diamond, high hardness, low friction system, high thermal conductivity, hook sharpener is your best choice. Compact and Portable to Use The fishing hook sharpener is mini and easy to carry, so it is suitable for you, it will give you a unique experience, come and get it. Practical Fishing Accessory Our fishing hook sharpener is suitable for polishing fishing hooks, there is no need to change the fishing hook frequently, just polishing can make it sharper. Instructions for use: After the tool is sharpened, wipe it with a damp cloth or rinse with water, clean the diamond part of the sharpener with a soft brush. Specification: Double sided diamond, single slot 800 fine grit, double slot 400 coarse grit, with anti-lost rope. Specification: Condition: 100% Brand New Item Type: Hook Sharpener Material: Diamond. Colour: as shown in the pictures. Usage: Hook Polishing Length: approx. 102 mm/4.02 inches. Width: approx. 11mm / 0.43in Whetstone length: approx. 50 mm/1.97 inches. Package list: 1 x Fish Hook Sharpening Stone Note: Avoid excessive force when sharpening the knife to prevent your hands from touching the knife or hook. Package List 1 x Fishhook Whetstone