Can you Customize e cigarettes? E Cigarette Comparison review

http://KnockOutVapor.com E Cigarette review? Comparison of different e cigarettes. Should you try an e cig? Learn more about how safe e cigarettes are. E cigarettes are said to be safer than regular cigarettes. They don't contain many of the carcinogens that regular cigarettes have You can learn more about e cigarettes in this video and at knockoutvapor.com