Originally Posted by EricOKC

I think your humor comes from a difference in the way denote inches and feet in the US and Europe.

Here, the double quote (") means inches, the single (') means feet. Somewhere in the back of my mind I'm thinking they are reversed over there, in which case, I apologize for the confusion.

So yes Adrien, a 4 INCH long blade can kill you very rapidly, and it is highly concealable. Heck, i carry one right about that long all the time - not as a weapon (although it could be one) but for utility.