Electronic cigarette atomizers sold empty; Electronic cigarette boxes; Electronic cigarette cases; Electronic cigarette holders; Electronic cigarette lanyards; Electronic cigarette lighters; 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 refill cartridges sold empty; Electronic cigarettes; Electronic cigarettes and oral vaporizers for smokers; Electronic cigarettes for use as an alternative to traditional cigarettes; Boxes for electronic cigarettes and electronic cigarette accessories; Chemical flavorings in liquid form used to refill electronic cigarette cartridges; Liquid nicotine solutions for use in electronic cigarettes