Where to hide spare key?

[murky]

There you go. Put one on all of your keys! Personally, I wouldn't hide a key on a car.

I think the odds are much, much greater that I'll wish I had a key with me somewhere, than that the key will be used for no good.

 

[murky]

These are freaking strong: https://www.amazon.com/dp/ (commissions earned)