The J. Herbin 30ml Fountain Pen Poussiere De Lune Bottled Ink . Each bottle of 30 ml 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. J. Herbin was established in 1670 and is the oldest name in formal ink production in the world. It is the ink namesake used by renowned figures such as Napoleon Bonaparte and Victor Hugo of Les Miserables. M. Herbin created this line, The Jewel of Inks, in his shop on the Rue des Fosses Saint-Germain in Paris in 1700. only , brings this exclusive inks for you from J Herbin.. # Beautiful colors # Non toxic and pH neutral. # Lightfast. # Water based. # Flows smoothly and is fast drying. # All natural dyes. # We sell J. Herbin Ink bottle. # We also sell other Ink bottles. ADDITIONAL INFO: * Genuine Product from J. Herbin. Buy from Authorized Major dealer only , with confidence * Brand New Product. Guaranteed for quality.