The EdgeTek FlipStiks offer an easy-carry sharpener with a 100% diamond coated surface and oval contour for sharpening a wide variety of blade edges. This line provides the following products: medium grit diamond sharpener, fish hook sharpener and a three-sided sharpener with a coarse, medium and fine grit. Each one is lightweight and compact, with a handle that also doubles as a carrying case. For those on-the-go, who may need a touch up after lots of field work, don't be caught without a FlipStik.