Quote Originally Posted by NeiljohnUK View Post
The cleankey is a great idea, until a Police officer realises it also makes a usable knuckle duster, so not much good it the UK (banned it country), I've been making these out of 1/4" copper pipe offcuts and it does much the same thing, but it can't be mistaken as a weapon (hopefully). The broken s-biner lets it hang easily from a pocket or belt. Grip handle is ~1911 angle, later versions are P.08.

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Still wont be of much use in the land of the round door knobs
People of today's time period are becoming far too FAUX germophobic because it is trendy