Introducing the G Pen Hookah Vaporizer, the first G Pen specifically engineered for use with liquids. G Pen Blend easily fits in your pocket for on-the-go use. Simple loading and simple operation makes the G Pen Hookah one of the most user-friendly portable blend vaporizers available. At 6" in length, the G Pen is sleek, stealthy, and fits in the palm of your hand. Even when you are out and about, you’ll always have access to high-quality vapor.