This knife sharpener from AnySharp is a professional sharpener suitable for any buck knife, Victorinox knife, other swiss army knives, hunting knife, skinning knife, fishing knife, camping knife, and more. Portable and handy, this sharpener is always at hand when you’re camping, fishing, or enjoying outdoor field sports. It comes with a chain loop for key chains or keyrings and can be unhooked without removing other items. Made from finely diamond-honed tungsten carbide, this sharpener provides rapid results for any steel, hardened steel, or serrated knife in seconds.