Originally Posted by Traveller
I'm going to buy
this product, empty it and put some hair gel in the bottle. Sorry, but my hair is picky and hair gel is just too expensive to buy everyweek. Will the TSA notice that my "K-Y Jelly" has a slight greenish tint to it?
Hmmm, maybe I can even smuggle my
hair spray onboard. I hate that I have to do this.

Looks like a good emergency water bottle to me. ^