The Bug RX vape pen is a single-button device for vaping essential oils. The cell has a capacity of 1100mAh and features 510-threading. I… Disclosure: The CBD vape pens which we review on this website are tested by our trained paid staff. Links to reviewed products allow purchases directly from the provider. We receive commissions, not affecting your price, to support this informational website. This site not for use by persons under age 18. If you are under age 18 you do not have permission to use this Site. We do not provide medical advice. To learn more read “Terms and Conditions”. The best CBD vape pens are the best because they are small, portable devices that are affordable and easy-to-use. They are becoming popular thanks to the legalization of recreational marijuana. CBD vape pens are different from other devices only because of the material being vaped. Other concentrates produces a stronger, more mind-altering “high”. Vaping CBD gives off a mellower and smoother effect, which is why it is popular as a medicinal remedy. The best vape pen for CBD oil has a lot in common with all the other pens out there for vaping oil. The four main types of pens for CBD are: They ...