Upen is a high quality pen style vaporizer designed by Justin. Designed for portability and
safety, it is a perfect kit for users who are looking for a stealth vape due to its compact size.
Upen is made to be used as a MTL inhalation to accommodate ex-smokers transition to
quitting cigarettes. The Upen has a very high nicotine delivery efficiency for both regular e-liquid and nicotine salt.
Black, Red, Silver, White