The world most awarded cannabis vape. Kingpen oil is made in our own state-of-the-art manufacturing lab. It is distilled 5 times producing a high quality product that passes strict qualitative and quantitative tests. No PG, VG, PEG or other additives. Just the highest quality vape cartridges for the highest quality high. KINGPEN BATTERIES AND CARTRIDGES Our hardware maintains some of the lowest failure rates in the industry and our cartridges are engineered for smooth and consistent airflow. In addition, our pens have multiple voltage levels so you can control your heat settings (low, medium and hot) and feature a pre-heat mode that allows you to heat the oil before you hit.