J. Herbin 30 ml bottle Fountain Pen Ink, Brown (Cacao - Chocolate Scented) Lead-0.5 mm you can repeat the process

you can repeat the process and prolong exposure time

How to use: Fill the cleaner in your fountain pen and allow it to soak 5 minutes

5 mm (3-7/8") length capless rollerball refill

including the Rosetta Napoleon II Series fountain pen (requires the JoWo version grip section

9 mm leads

J. Herbin 30 ml bottle Fountain Pen Ink, Brown (Cacao - Chocolate Scented) Lead-0.5 mm you can repeat the processJ. Herbin Scented Fountain Pen Ink, Brown (Cacao Chocolate), 30 ml Lightly scented, matching fragrance and color. 30 ml bottle (1 fluid ounce) Famous J. Herbin "D" bottle with integrated pen rest* Flows smoothly Fast drying Water based Non toxic and pH neutral Light fast All natural dye *The "D" refers to the old French unit of measure "la Demi Courtine"