Black ink for pens, 60ml bottle. There is a special reservoir inside the bottle to get all the ink. When the ink runs out, turn the bottle with the cap closed upside down and the reservoir will fill with ink.
Black ink for pens, 60ml bottle. There is a special reservoir inside the bottle to get all the ink. When the ink runs out, turn the bottle with the cap closed upside down and the reservoir will fill with ink.