Juul were an early innovator in e-cigarette technology, and they have remained one of the best choices to help adult smokers quit smoking. As a total package, the Juul system is designed specifically to simulate the sensation of smoking to help you transition away from cigarettes, for good.The Juul device is sleek and subtle, slipping easily into your pocket for on-the-go use. Juul pods come ready filled with nic salts, the best kind of e-liquid for smokers, as they replicate the smooth throat hits and fast-acting nicotine relief of traditional cigarettes.