How do you choose the right THC vape for me personally? What's a marijuana vape pen or vape pen (also called: vape pen or vape pen)? The definition of marijuana vape pen or simply just vape pen refers to a marijuana vape pipeline that is used for inhaling a vapor or smoke. What Is A Marijuana Vape Pen (Vape Pen)? The most common unit that you will run into is the traditional pen shape and design. The best thing about the THC vape market is that one...