Electronic cigarettes and oral vaporizers for smokers; Electronic cigarettes for use as an alternative to traditional cigarettes; Cartridges sold filled with chemical flavorings in liquid form for electronic cigarettes; Cartridges sold filled with propylene glycol for electronic cigarettes; Cartridges sold filled with vegetable glycerin for electronic cigarettes; Flavorings, other than essential oils, for use in electronic cigarettes; Flavourings, other than essential oils, for use in electronic cigarettes; Liquid nicotine solutions for use in electronic cigarettes; Smokers' mouthpieces for electronic cigarettes