De Atramentis Jean-Jacques Rousseau, Sapphire Blue
5320 South Shackleford Road
Little Rock AR 72204
fountain pen ink from DeAtramentis, handmade in Germany.
Jean-Jacques Rousseau was a Francophone Genevan philosopher, writer, and composer of the 18th century.
This ink is made by hand in small batches, therefore there could be some color variation between bottles of ink.