High quality H4CBD vape pen set (battery + cartridge). Available with 0.5ml, 1ml and 2ml cartridges. Contains a mix of H4CBD (85%), CBD (5%), terpenens (5%), crystal resistant oil with minor cannabinoids (5%). The pen has a very smooth vaping experience and is very soft on the throath, unlike most of the vape pens on the market. The pen does not lock when you put it aside for a few days.