... hotel, office building and anywhere where does not allow public smoking.remarkwe accept T/T western union, paypal,delivery method EMS ... /ROHS/SGS/FCCadvantagesDo not produce odorsNo damage of second-hand smoking, harmless to other and environment, can smoke in public ... , no tobacco, no known carcinogenic ingredientsGive up smoking in 3 months if you want..Save the smoking cost 80% each year.No ignition ...