Electronic cigarette cases; Electronic cigarette holders; 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 refill cartridges sold empty; Electronic cigarettes; Electronic cigarettes for use as an alternative to traditional cigarettes; Liquid nicotine solutions for use in electronic cigarettes; Boxes for electronic cigarettes and electronic cigarette accessories; Cartomizers, namely, combination electronic cigarette refill cartridges sold empty and atomizers, sold as a component of electronic cigarettes; Cartridges sold filled with propylene glycol for electronic cigarettes; Cartridges sold filled with vegetable glycerin for electronic cigarettes; Cases for electronic cigarettes and electronic cigarette accessories; Chemical flavorings in liquid form used to refill electronic cigarette cartridges; Electronic cigarette liquid (e-liquid) comprised of propylene glycol; Electronic cigarette liquid (e-liquid) comprised of vegetable glycerin; Mechanical electronic cigarettes; Smokers' mouthpieces for electronic cigarettes