Full box of 24 packs, David Ross, slim, 5 mm, 10 tar filter, each pack, extra slim tips, 5 mm, total 240 filtersDavid Ross Slim Mini Cigarette Filters 5mm Easy to insert into the cigarette 24 packs of 10 filters (total of 240 filters) Reduces harmful substances by up to 60% Each filter can smoke of about 5 10 cigarettes are used and switch, if a brownish pulp is filled (the filter may long used, until the red mark is covered)