Ebony fountain pen ink from DeAtramentis, handmade in Germany.
Hadrian was Roman emperor from 117 to 138. He was born into a Roman Italo-Hispanic family that settled in Spain from the Italian city of Atri in Picenum. His father was of senatorial rank and was a first cousin of Emperor Trajan
This ink is made by hand in small batches, therefore there could be some color variation between bottles of ink.