Sailor Ink Cartridges - Souboku Nano Blue-Black Carbon chronicle Clip available in gold or

Clip available in gold or silver - sold separately

Blackwing Pearl (Pack of 12)

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and it's easy to see why

Brass model should not be converted into the eye-dropper method as the ink can react with the metal

Sailor Ink Cartridges - Souboku Nano Blue-Black Carbon chronicle Clip available in gold orSailor 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.