Which lasts longer, fountain pen ink, a rolleball refill, or a ballpoint refill?
A rollerball refill will last an average of 30 legal size pages. A ballpoint refill will last an average of 300 legal-size pages. The fountain pen is the most economical because a 12 oz. bottle of ink will typically last almost a year. So, next time someone comments on your latest fountain pen purchase, just tell them that you are being economical!