Montblanc permanent blue on top and Visconti blue on bottom. While I own the MB bottle, I only got a sample of Visconti. Want to buy a bottle? yes! Need? not sure! :
montblanc ink – Janinescribbles
Montblanc Permanent Blue
Montblanc Fountain Pen Ink cartridges Permanent Blue | Penworld » More than 10.000 pens in stock, fast delivery