"The AnySharp pocket knife sharpener is perfect for use in the great outdoors, or anywhere on the go! Sharpens any pocket or tactical knife (Swiss Army, hunting, fishing, skinning, and more) in seconds. Compact and handy, and made to easily attach to a keychain. Its finely diamond-honed Tungsten Carbide Blades provide rapid results for any steel, hardened steel or serrated knife. Rugged and safe, and designed to withstand extreme conditions. Consumer Benefits: Ideal tool for sharpening knives on the go Great for all outdoor activities Versatile, works on most pocket or tactical knives (Victorinox Swiss Army, bowie, hunting, fishing, skinning) Rugged & safe Compact & handy Portable & easy to use Features: Tungsten Carbide Blades Solid military-grade aluminum body Award-winning outdoor product Requires only light pressure Sharpens in seconds No movable or removable parts Finger grip for no slip Compact (70mm x 25mm x 6mm) Key chain connector w/ easy unhook mechanism