Cartridges sold filled with propylene glycol for electronic cigarettes; Cartridges sold filled with vegetable glycerin for electronic cigarettes; Cases for electronic cigarettes; Cases for electronic cigarettes and electronic cigarette accessories; Devices for heating tobacco substitutes for the purpose of inhalation; Disposable oral vaporizers for smoking purposes sold filled with vegetable glycerin; Electric cigarettes; Electronic cigarette atomizers sold empty; Electronic cigarette liquid (e-liquid) comprised of flavorings in liquid form, other than essential oils, used to refill electronic cigarette cartridges; Electronic cigarette liquid (e-liquid) comprised of propylene glycol; Electronic cigarette liquid (e-liquid) comprised of vegetable glycerin; Electronic cigarette refill cartridges sold empty; Electronic cigarettes as substitutes for traditional cigarettes; Electronic devices for the inhalation of nicotine-containing aerosols; Electronic hookahs; Electronic shisha pipes; Electronic smoking pipes; Flavorings for tobacco substitutes, other than essential oils; Flavorings, other than essential oils, for use in electronic cigarettes; Liquid nicotine solutions for use in electronic cigarettes