So much ease of use: With THC vape pens, all you've to undertake is inhale the vaporized THC oil through your mouthpiece. Discreetness: Unlike smoking weed, and that actually leaves behind an odor that could be difficult to mask in case you do not wish others around you understanding what you're doing, vaping THC brings little-to-no smell. THC vape pens provide several advantages over smoking....