Kinds of Marijuana Vapes Marijuana vaporizers are typically pen-like devices with an opening to inhale the vapor from tetrahydrocannabinol (THC) oils, or to implement marijuana concentrates created from parts of the cannabis plant that include significant THC degrees.GuidesGuides 2Guides 3Guides 4Guides 5Guides 6Guides 7Guides 8Guides 9Guides 10Gui