J.Herbin  Ink bottle, La Perle des Encres series Yellow ink (Yellow button gold) (10 ml)

Test new colors. Very handy when traveling.

For fountain pens and glass pens Water-based, 10ml

Go see in the ' Specifications ' section below the PDF file to view the colors

Bouton d?or (Yellow button gold): this color is related to the flower of the very same name. Based on a children?s game that consist of putting the flower under one?s chin, if the latter becomes yellow it means this person likes butter. This ink has an intense and bright yellow hue.