Electronic cigarette boxes; Electronic cigarette cases; Electronic cigarette lanyards; Electronic cigarette liquid (e-liquid) comprised of propylene glycol; Electronic cigarette liquid (eliquid) comprised of vegetable glycerin; Electronic cigarette refill cartridges sold empty; Electronic cigarettes; Cartomizers, namely, combination electronic cigarette refill cartridges sold empty and atomizers, sold as a component of electronic 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; Chemical flavorings in liquid form used to refill electronic cigarette cartridges; Component parts of electronic cigarettes, including coils, wires, and casings; Electric cigarettes; Flavorings, other than essential oils, for use in electronic cigarettes; Mechanical electronic cigarettes; Smokers' mouthpieces for electronic cigarettes