The AccuSharp Natural Arkansas Pocket Stone provides classic sharpening for a wide range of straight-bladed knives. Its aggressive cutting surface is capable of sharpening all steel types effectively. This pocket stone also includes a groove designed for sharpening various types of hooks and darts. For added convenience, the Natural Arkansas pocket stone is supplied with a practical AccuSharp carrying pouch featuring a built-in belt loop, making it easy to carry with you.