This 30ml glass bottle of Jacques Herbin Violette Pensée purple fountain pen ink is elegantly labeled and has an integrated pen rest. Jacques Herbin ink is non-toxic and pH neutral, water based, flows smoothly, and uses all natural dyes.
Violette pensée (Pensive violet): this color is also a flower from the very same name. Since Napoleon I, French pupils used violet ink color, the least expensive color. This ink was made of methyl-violet, also used to disinfect wounds.