With this set of 4 boxes of 250 gizeh silver tip extra tubes you will have enough cigarette tubes to allow you to tube day after day. the paper used to make the gizeh silver tip extra tubes will be particularly pleasant to handle. the filter that makes up this tube will be just as interesting since it will voluntarily reduce the amount of tobacco to be injected. this will allow you to reduce the amount of tobacco generally used with traditional cigarette tubes by 10%. it will be all the more comfortable to use it if you inject your tobacco using a gizeh silver tip duo manual tuber.. . 4 boxes of 250 gizeh silver tip extra tubes. thin and resistant paper. extended filter 25 mm long. 10% less tobacco with each injection. french made. . dimensions: gizeh silver tip extra tube. length x diameter (cm). 8.4 x 0.8cm