B39-Ink Copic Ink B39 Prussian Blue
All COPIC INK Features: 358 colors Permanent, non-toxic, alcohol based ink ~ 12mL bottle. This is a refill ink that comes in a bottle with a nozzle for users to refill their Copic Markers. Its pen-shaped form makes it compact and easy to fit in a Copic wallet for travelling. Users may use the ink directly to create ink art. Inks are non-toxic and easy to cleanup. Up to 9 refills in each bottle, depending on marker size.
Ciao: Approximately 1.4 mL or 9 times of refill
Sketch: Approximately 1.8mL or 7 times of refill
Classic: Approximately 2.5 mL or 5 times of refill
Wide: Approximately 3.4 mL or 3.5 times of refill
Recyclable container Use empty bottles to mix custom colors Ink refills are part of what make the Copic system truly amazing. All 358 marker colors have a matching bottle of ink. Measuring guides are built into the bottle, assuring easy and precise refilling.
Copic sketch markers - company review 
