1. whetstone: this dart whetstone is portable and ideal for outdoor fishing adventures. You can easily store it in your fishing bag and take it anywhere. 2.Effective sharpening: with this whetstone, you can sharpen your fishing hooks effortlessly and effectively to keep them ready for use. Its doublesided construction allows for a quick and easy sharpening process. 3.Highquality materials: made of highquality materials, this whetstone is durable and robust. It retains its grinding ability even with frequent use and provides you with longlasting performance. 4.Comfortable handle: the whetstone is equipped with a handle, which provides you with a comfortable grip during the sharpening process. This allows you to work precisely and sharpen your fishing hooks optimally.