NIUNIU Fishing Dual Grit Diamond Fishing Hook Sharpener Mini Fishing Accessory Grinding Stone for Sharpening Fish Hook MaterialOur fishing hook sharpener stone are made of high-quality metal and diamond materials,strong and durable,not easy to rust,wear-resistant,and can be used for a long time. DesignIt adopts double-sided design,double-slot quick grinding and single-slot fine grinding.The impregnated handle ensures grip and comfortable control. Easy to UseWith drilling holes,it is small and light,easy to store and carry.Do not shed grit,sharpen the tip and edge of the file. Be ApplicableDouble-sided hook grinder for hook and fish knife,suitable for outdoor fishing.It is your ideal outdoor fishing accessory. Color: black red Size: 10.3*3.4CM Quantity delivered: 2 pieces Warm prompt: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products.