This product was featured in Time magazine as part of their list of the top 25 best inventions of 2016! Chemical engineers have figured out how to target our receptors in our complex endocannabinoid system (ECS) and each pen targets a different receptors to give the desired result. We currently carry: Sleep (for insomnia), Bliss (for euphoria), Calm (for anxiety), Relief (for pain and inflammation) and Arouse. Each puff is precisely dosed and vibrates when the dosage is complete.