The TWSBI is a great fountain pen. I am disappointed to not find Muji 0.5mm capped rollerballs on there. I ordered them on a whim but will likely never use an

The TWSBI is a great fountain pen. I am disappointed to not find Muji 0.5mm capped rollerballs on there. I ordered them on a whim but will likely never use another pen for note taking again. The feel of writing is much better than any Pilot or Pentel I've used.