Refill ink - for EnerGel gel pen, 0.7mm metal tip, medium, Pink ink Pentel Co., LTD. Is a privately held Japanese company which produces stationery products. The Name is a combination of the English words pen and tell. Pentel is also the inventor of non-permanent marker technology.
- Quality and value.
- Acid-free, archival safe ink.
- Quick-drying ink is great for lefties.
- Gel ink roller ball pen refill.