no it is kind of a soft rubber which I like so it won't scratch the top of the triples or my bars when it moves around!
Sorry, don't bother with any kind of fobs on bike keys that can thrash around in the wind and damage finishes.
Interesting fobs are shown here though

And more [url=http://cb1100forum.com/forum/showthread.php?tid=6278&pid=129507#pid129507]fobs here, Victor.
BTW, welcome to the board.