if you have a teacher as a woman, then "disappear" my film writer from my desk very happy in their pens swamp. So I have now simply appointed times pins appointed by another brand (so far always taken Staedtler). Ok, I thought we would have always taken this here - but I can now better distinguish my of your ;-). In addition, I find the way that you can quickly correct with the eraser located at pin something here, very nice (on films it works - but not on paper, of course, since the color yes draws there in the paper.