Cigarette holders; Cigarette tubes; Devices for heating tobacco substitutes for the purpose of inhalation; Oral vaporizers for smokers; Tobacco pipes; Cartridges sold filled with chemical flavourings in liquid form for electronic cigarettes; Cartridges sold filled with propylene glycol for electronic cigarettes; Cartridges sold filled with vegetable glycerin for electronic cigarettes; Electronic cigarette cases; Electronic cigarette liquid (e-liquid) comprised of propylene glycol; Electronic cigarette liquid (e-liquid) comprised of vegetable glycerin; Electronic cigarettes; Flavourings, other than essential oils, for use in electronic cigarettes; Liquid nicotine solutions for use in electronic cigarettes