My mother-in law recently went to Scotland for a wedding and brought me back this lovely new sgian dubh. Yeah, a pretty nice mother-inlaw!

It's a great looking knife, bit I do take issue is it's complete lack if an edge, the blades "edge" side is almost as thick as the spine, and rounded so you can't just put an edge on it! The point is also rounded. I really only think of sgians as ceremonial and not useful blades, but this one isn't even useful as a letter opener!
After seeing that I found this pretty ironic;