@Luifabb
Since the ink is pigmented, there's going to be some risk. If your pen can be dismantled thoroughly for cleaning, that's great. Other waterproof fountain pen inks to consider are Sailor KiwaGuro and Platinum Carbon. Check eBay too. Sometimes prices there are quite good.
@Luifabb
Since the ink is pigmented, there's going to be some risk. If your pen can be dismantled thoroughly for cleaning, that's great. Other waterproof fountain pen inks to consider are Sailor KiwaGuro and Platinum Carbon. Check eBay too. Sometimes prices there are quite good.