# rollerball pen

> ballpoint pen with less viscous ink

**Wikidata**: [Q1326301](https://www.wikidata.org/wiki/Q1326301)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rollerball_pen)  
**Source**: https://4ort.xyz/entity/rollerball-pen


## References

1. [Source](https://books.google.be/books?id=_PFYBQAAQBAJ&pg=PT59)
2. Freebase Data Dumps. 2013
3. Quora