Sailor Ink Cartridges - Souboku Nano Blue-Black Carbon chronicle Claimed by many to be

Claimed by many to be the best writing pencil in the world

Ink up with these vibrant hues to remind you of the sunshine on a warm summer's day

Clip available in gold or silver - sold separately

iconic shape

and it's easy to see why

Sailor Ink Cartridges - Souboku Nano Blue-Black Carbon chronicle Claimed by many to beSailor Ink Cartridges Souboku Nano Blue Black Carbon Sailor proprietary fountain pen ink cartridges for on the go ease. These high quality nano ink are produced to create an ultra dark, deep line. 12 cartridges in a pack. Also available in Kiwaguro (Ultra Black), and Seiboku (Ultra Blue Black). For a more detailed review of this ink (in bottled form), please check out our blog.