34 Electronic cigarettes; electronic cigarette cartridges; electronic cigarette liquid (e-liquid) comprised of flavorings in liquid form, other than essential oils, used to refill electronic cigarette cartridges; electronic cigarette refill cartridges sold empty; electronic cigarette refill liquids, namely, chemical flavorings in liquid form used to refill electronic cigarette cartridges; electronic smoking pipes; oral vaporizers for smokers; tobacco substitutes not for medical purposes