Sailor Pigmented - Souboku Blue/Black Ink Cartridges (12 ea)

Sailor Souboku Cartridge Ink - Deep Blue - 12pcs.

A deeper, darker blue color for writers and artists who like a deeper shade of blue.

• waterproof

• permanent

• lightfast quality

Fits all Sailor cartridge/converter fountain pens except the Chalana.

- Due to the pigment particles contained in this ink, it is recommended cleaning your fountain pen more often than you would with a dye-based ink.