Presented in 35 ml glass bottles, these are a technically superior 'document ink' that are fountain pen safe. Document inks are truly permanent inks, idea for use with official documents, such as legal or medical documents. They are waterproof, light fast, resistant against chemical influences and can't be removed without damaging the paper.
Archive ink has similar properties to Document ink but the difference is the Archive ink is not ISO tested.
[ISO testing confirms the ink is waterproof and lightfast to prevent forgery - a legal requirement in some professions.]
De Atramentis is a small family business, headed by Dr Jansen. He became passionate about inks after inheriting a family treasure in the form of a 17th century ancestor's Pharmacist's book detailing how to create inks. After four years of testing, the first inks were produced in 1995 with several hundred inks now in the range - and all still handmade.
Any fountain pen enthusiast, notary, artist or ink lover is going to want to own several of these fantastic quality inks.
Note: With document inks, you should clean your fountain pen every 2-3 months.
MATERIAL: Glass bottle + ink
SUITS: Any fountain pen that has refillable cartridges
Clairefontaine - Koverbook Cahier - Seyes - A4+ (21x30cm) - Hard Cover