Re: Optipen vs Autopen Home › Forums › Optipen vs Autopen › Re: Optipen vs Autopen 10 August, 2010 at 10:09 am #6773 StephenParticipant @Tim – the green do gooder in me has a serious problem with pre filled pens. I can’t recycle them anywhere! Do you just bin yours? @Ckoei – I haven’t heard of that one, thanks for the heads up @Hils – damn those chemist and their villainous ways …..