Each resealable pack contains 100 filters, each filter can be used for up to 6 cigarettes. When the filter is covered with tar, please replace with a new one. New updated disposable cigarette filters help protect your body and reduce the harm of smoking Reduce most of the tar and nicotine in cigarette smoke Easy to use disposable filter. Once the filter is full, just replace it with a new one. Will not change the taste of cigarettes Nicless filters will give you a smoother and better smoking experience without changing the taste of cigarettes. Regular use of filters can reduce coughing and shortness of breath, relieve sore throat. Note: These filters are not suitable for cigarettes and thin cigarettes