Buck Knives EdgeTek Fishing FlipStik Diamond Knife Sharpener 9in Length. This Sharpener from Buck Knives has a coarse grit flat with hook sharpening grooves and a 750 Medium Flat side. The Buck Knives EdgeTek Fishing FlipStik Diamond Sharpening System offers an easy carry sharpener with a 100percent diamond coated surface and oval contour for sharpening a wide variety of blade edges. It 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 a knife or fish hook after lots of field work don't be caught without a Buck Knives FlipStik. Specifications for Buck Knives EdgeTek Fishing FlipStik Diamond Knife Sharpener: Manufacturer: Buck Knives Grit: Medium Coarse Fabric/Material: 100percent Diamond Coated Color: Black Length: 4 in Width: 0.5 in Overall Length: 9 in Closed Length: 5 in Blade Length: 4 in Features of Buck Knives EdgeTek Fishing FlipStik Diamond Knife Sharpener Ultra lightweight and compact Textured Polypropylene handle with locking system Handle also doubles as a carrying case Package Contents: Buck Knives EdgeTek Fishing FlipStik Diamond Knife Sharpener Buck Knives 97032B/7590: EdgeTek Fishing FlipStik Diamond Knife Sharpener 9in Length