Leading at the forefront of ingenuity and aptitude, G Pen was the first to market a tank system specifically designed for essential fluids and personal aromatherapy regimens. Millenium Smoke Shop is a long time authorized dealer of G Pen vaporizers and devices. These vaporizers enhance the user experience in a super easy to use format. Get the lowest prices and best selection of G Pen here at Millenium Smoke Shop. Other popular models include the G Pen Connect, Micro+, Dash and Elite.