Sharpal 6-in-1 Knife Sharpener & Survival Tool has tungsten carbide blade for a quick edge setting. Ceramic blades for a fine honing tapered diamond rod with grooves for serrations, gut hooks & fish hooks. Integrated with fire starter; High-pitched emergency whistle. Preset optimal sharpening angle and a built-in lanyard hole. Has been 10000 times tested the knife blade was pulled through the two sharpening slots 10000 times each and no break found in both 1tungsten carbide and 2 ceramic blade. It measures 3-1/2 inches long and 1-2/5 inches wide, and it weighs only 1.5 ounces making it portable. Soft rubber coated design for comfortable grip.
