An E-Hookah pen is an electronic vaporizer that allows one to inhale a vapor containing flavors and other chemicals that resemble smoke when exhaled. Some E-Hookah pens may also contain nicotine in the vapor.
Hookah pens occur in various forms and sizes, They are commonly categorized depending on the number of puffs, flavor, brand and whether it is refillable or disposable. According to EverydayHookah.com, the price of an E-Hookah pen ranges between $6 and $20, as of 2015. The National Library of Medicine has warned people against smoking them, since the long-term health implications are still not known. Alternative names include "e-cigs," "e-pens" and "vape-pens," among others.