Cardboard filters smoking x 25 . the smoking brand offers you these very practical filter books for rolling your own cigarettes. . mark . tuxedo. matter . cardboard filters. presentation . bag of 25 notebooks of 50 filters. specificities . filters equipped with pre - cut dotted lines to facilitate the rolling of the paper which will prevent tobacco residues from passing through when you smoke your rolled cigarette. . dimensions. filter: length x width (cm) 6 x 2 cm.