Cartridges sold filled with chemical flavorings in liquid form for electronic cigarettes; Cartridges sold filled with vegetable glycerin for electronic cigarettes; Electric cigarettes; Electronic cigarette atomizers sold empty; Electronic cigarette lanyards; 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; Liquid nicotine solutions for use in electronic cigarettes; Mechanical electronic cigarettes; Oral vaporizers for smokers; Oral vaporizers for smoking purposes; Smokers' oral vaporizer refill cartridges sold empty