Comes in EF, F, M, B nib choicesColors: Clear/TurquoisePen cap is able to post onto the back of the penPiston Filler Fountain pen.Simply unscrew the end cap, dip into ink, screw back the end cap, and your done! Ready to write!!Pen cap has an inner cap to insure a perfect seal when stored away. Made for the beginner who just wants to try out fountain pens, all the way to the experts. A good everyday worker.Please note: Ink is NOT includedA quick no brainer guide in choosing nib sizes in an…