Each resealable pack contains 100 filters and each filter may be used up to 6 cigarettes. When the filter is covered with tar, replace with a new one.New update disposable cigarette filter that helps ecofy your body & reduce smoking hazardsReduces most of the tar and nicotine in the cigarette smokeEasy to use disposable filters. Once filter is full just replace with a new filter.does not change the flavor of your cigarettesNicless filters will provide you a smoother and better smoking experience without changing the taste of your cigarette much.Regular use of filters reduces coughing and shortness of breath, relieves sore throat. NOTE: These filters are not suitable for Roll-Up and Slim Cigarettes