Each bottle of 30 ml (1 oz) has an integrated pen rest. They are known as “D bottle pen inks. The “D” refers to the old French unit of measure “la Demi Courtine”.
By J. Herbin
Color:Eclat de saphir (Sapphire blue): sapphire is a gemstone. The terminology probably comes from 2 origins: the Greek with “sappheiros” (a stone of blue color) or from the Hebrew “sappir” (the most beautiful thing).
This color is a reminder of J. Herbin and his work at the most prestigious royal courts of Europe.