Blade-Tech Knife Sharpener
The Blade-Tech sharpener is an incredibly flexible pocket-sized sharpener. This light-weight sharpener uses a Tungsten Carbide wedge to act on both sides of the blade at the same time. To sharpen, simply draw a straight edged knife blade (no serrations) down through the wedge with only light pressure.
Already have one. This was as a present for someone