Sorts of Marijuana Vapes Cannabis vaporizers are typically pen-like products with an opening to inhale the vapor from tetrahydrocannabinol (THC) oils, or to utilize marijuana concentrates created from parts of the cannabis plant that comprise substantial THC degrees.GuidesGuides 2Guides 3Guides 4Guides 5Guides 6Guides 7Guides 8Guides 9Guides 10Guid