Sapphire blue fountain pen ink from DeAtramentis, handmade in Germany.
Can have red sheen in wetter pens.
This ink is made by hand in small batches, therefore there could be some color variation between bottles of ink.
About the shop
Supplying analog writing instruments and accessories since 1938. Third generation family-owned store based in Little Rock, Arkansas. Mike was trained by his grandfather, dad, and uncle to continue the family business of all things pens, inks, and paper.