Brilliant Green fountain pen ink from DeAtramentis, handmade in Germany.
James Knox Polk was the 11th president of the United States, serving from 1845 to 1849. He previously was Speaker of the House of Representatives and governor of Tennessee. A protege of Andrew Jackson, he was a member of the Democratic Party and an advocate of Jacksonian democracy.
This ink is made by hand in small batches, therefore there could be some color variation between bottles of ink.