electronic cigarettes; electronic nicotine inhalation devices, namely, electronic cigarettes and oral vaporizers; electronic cigarette refill cartridges sold empty and with propylene glycol; electronic cigarette atomizers sold empty and with propylene glycol; electronic cigarette cartomizers, namely, combination electronic cigarette refill cartridges sold empty and with propylene glycol and atomizers, sold as a component of electronic cigarettes; liquid nicotine solutions for use in electronic cigarettes; chemical flavorings in liquid form used to refill electronic cigarette cartridges; smoker's articles for electronic cigarettes namely, cases and boxes specially adapted for electronic cigarettes; vapor in the nature of electronic cigarette liquids comprised of natural and artificial flavorings, namely, propylene glycol, vegetable glycerin, and vegetable glycerin containing nicotine for use in electronic cigarettes and with personal oral vaporizers for smokers to produce vapor