Electronic cigarettes; electronic cigarette cartridges; electronic cigarette liquids; electronic cigarette liquid solutions containing nicotine and flavourings for electronic cigarettes and electronic smoking devices; flavour essences for electronic cigarettes and electronic smoking devices; electronic cigarette atomizers; electronic cigarette cartomisers; cases for electronic cigarettes; liquid solutions containing nicotine and flavourings for electronic smoking devices; nicotine-free liquid solutions containing flavourings for electronic cigarettes and electronic smoking devices; electronic smoking devices; smokers' articles; parts and fittings for all the aforesaid goods