All vape pens work to vaporize nicotine-free liquid. We by now mentioned the general attributes of vape pens, though it's important to note that a few vape pens don't have the same functionality as many vape pens. What makes a vape pen not the same as the other e-juice vaporizers? But people who do are able to handle almost all varieties of liquids that you'll be able to locate on the industry....