WIDE APPLICATION: The fishing hook sharpener is suitable for polishing fishing hooks, it is not necessary to change the hook frequently, polishing can make it sharper. WITH ANTI-LOST ROPE: The fishing hook sharpener has double-sided diamond, 800 grit fine single slot, 400 grit coarse double slot, with anti-lost rope. CONVENIENT TO CARRY: The fishing hook sharpener is mini and easy to carry, so it is suitable for you, it will give you a unique experience, make your life easier. INSTRUCTIONS: 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. HIGH MATERIAL: The fishing hook sharpener is made of diamond, high hardness, low friction system, high thermal conductivity, the product is your best choice.