Contributions NEXUS FREE are more specifically herbal products based on tea Extract which, in conjunction with vegetable glycerin i natural flavors form a suitable base for heating. When the temperature is high enough, this base creates an aerosol resembling the taste and aroma of an ordinary cigarette.Moreover, nicotine-free sticks are available in various flavors, therefore they additionally affect taste receptors. As a result, they not only replace regular cigarettes, but also appeal to people who used to smoke flavored tobacco products.