Bpa free Made of food grade crystal polystyrene.A healthy way to smoke cigarettes, reduce the risks of diseases brought by smoking.Every single holder is suitable at most 3 cigarettes. Stop using before the tar leaking out.Cigarette filters installation onto any cigarette to block/bar all tar and chemicals,effective flitering tar.Reduces most of the tar and nicotine in the cigarette smoke while you can still enjoy the full, unchanged flavor of your favorite cigarettesCigarette filters installation onto any cigarette to block/bar all tar and chemicals,effective flitering tar.Reduces most of the tar and nicotine in the cigarette smoke while you can still enjoy the full, unchanged flavor of your favorite cigarettesEvery single holder is suitable at most 3 cigarettes. Stop using before the tar leaking out.Package Including:1 Pack/100 Pcs Filter Tip