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 and reduce smoking hazards Reduces most of the tar and nicotine in the cigarette smoke Easy to use disposable filters. Once filter is full just replace with a new filter.does not change the flavor of your cigarettes Nicless 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store