No, the pens take standard D1 refills and are easy to change - they'll be available soon in the shop there.
Oh that's quite a feature! I think a lot of people would love to customize their pen with different colors/types of ink that way, you should definitely add it somewhere in the description or to the FAQ
alt Hacker News
Oh that's quite a feature! I think a lot of people would love to customize their pen with different colors/types of ink that way, you should definitely add it somewhere in the description or to the FAQ