DMT Diamond sharpening stone, fine, F70F

Attach this compact sharpening stone with a diamond sharpening surface to your bunch of keys, and you will always have the option to quickly touch up your knives' edge. The size of the stone is naturally very small, but this is a proper DMT sharpening stones with the quality that goes with that brand. Therefore it is a sharpening stone to take seriously.

The stone with the famous DMT pattern with holes can be folded into the transparant handle after use. This construction gives you a good grip on the stone and makes it nice and small when you are not using it.