After having my whole kit for 2 weeks I had one of them go out. I was also giving the wrong nicotine and when I took it back the owner fussed about it being opened when I was not the one who took it from the shelf. She took it from the shelf and gave it to me when I wanted something different. I now go to the flea market and get my nicotine and also the have a web site called www.mistymountainvapors.com
more