Today, it is the period of vaping and dabbing. Vaporizing concentrates and essentials oils is very popular among vapers. And vape pen is one of the most popular types of vaporizers also can be considered as second generation of vaping devices. Vape pens are available for concentrates, dry herbs and e-liquids. In which wax pen is a method of smoking concentrates whereas the oil pen is an easy-to-use device for e-juices and other oils. Anyway each type of vape pen…