It's been a while...let's see if I still remember how this is done! 
Great for eGo users or new vapers...not great if you like some voltage or real warm vapor. At $6 a piece, they aren't too shabby. Put 5v behind them though, and POP!

Great for eGo users or new vapers...not great if you like some voltage or real warm vapor. At $6 a piece, they aren't too shabby. Put 5v behind them though, and POP!