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 mouthpieces; Electronic cigarette refill cartridges sold empty; Electronic cigarettes and oral vaporizers for smokers; Electronic cigarettes as substitutes for traditional cigarettes; Electronic cigarettes for use as an alternative to traditional cigarettes; Oral vaporizers for smokers; Oral vaporizers for smoking purposes; Cartomizers, namely, combination electronic cigarette refill cartridges sold empty and atomizers, sold as a component of electronic cigarettes; Cartridges sold filled with chemical flavorings in liquid form for electronic cigarettes; Cartridges sold filled with propylene glycol for electronic cigarettes; Cases for electronic cigarettes and electronic cigarette accessories; Electronic cigarettes; Electronic devices for the inhalation of nicotine-containing aerosols; Smokers' oral vaporizer refill cartridges sold empty