I think the most essential lessons of fountain pen world is the ones regarding to inky matters. Starting with inking your pen, it expands to ink stains and rotten ink problems. So, todays lesson “Never shake a fully inked fountain pen”
Lay figure: My colleague
Pen of the day: TWSBI Diamond 540 Smoke Medium
Ink of the day: Montblanc Meisterstück Diamond Blue
Shake shake shake your booty but not your fountain pen!
Wish you a nice weekend!