Sounds like a pretty good idea. I searched amazon and google but came up with nothing.

Would you mind seeing if your friend can be more specific about where he got it and which one he uses.
kknight Reviewed by kknight on . Best random protection Read this in another thread from Bent and is an awesome idea. He found instant heaters called lava pads that heat up at the touch of a button, are reuseable, and cheap. All you have to do is get one, keep it wrapped around your synthetic sample bottle with a rubberband, stash it on your person at all times, when your notified of test reach in and hit button to heat your stuff, go and deposit it in the cup and your set. I dont know the heating time exactly but he says its gets the sample up Rating: 5