Cartridges sold filled with propylene glycol for electronic cigarettes; Electric cigarettes; 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 cigarettes and oral vaporizers for smokers; Flavorings, other than essential oils, for tobacco; Flavourings, other than essential oils, for tobacco; Flavourings, other than essential oils, for use in electronic cigarettes; Oral vaporizers for smokers; Oral vaporizers for smoking purposes; Smokers' rolling trays