1540 AD Iron Gall Ink is carefully blended to a medieval recipe
It flows exceptionally well and makes exquisite hairlines
Sharp detail in a disADtinctive dark velvety blue/black
1540AD is the most traditional and oldest formula for Iron Gall ink still being made. It's derived from the medieval Palatino formula of 1540AD The viscosity is perfect. If you want to pull the hairlines and shades of the Old-Timers.