... .No harm to health 3.All products must pass the strict test before leave the factory ... charger , 1pcs7.instruction manual , 1pcsFeatures:1. no tar and no carcinogenic substance , safety to your health2. harmless ... enviroment , free to smoke in public place3. no danger of second-hand smoking4. enable smokers ... products must pass the strict test before leave factory , no matter big order or small order , ...