Pilot Iroshizuku Hotaru bi bottle ink - 50ml (a light green with warm yellow) is Dye based.
Pilot Iroshizuku fountain pen ink is well known among one of the most luxurious inks.
Each colour has a theme named express accurately Japanese beautiful nature and landscapes.
Hotaru-bi - Light of Fireflies: inspired by the soft, light of delicate fireflies.
Great for Fountain pens and Dip pens.
One of the latest colours added in 2022.