Pentel Refill Ink for EnerGel Liquid Gel Pen， 0.7mm， Needle Tip， Blue Ink， 1 - Pack (LRN7-C)[Product Information]- Enter your model numberto make sure this fits.
- Refill for EnerGel Liquid Gel Pen (BLN77)
- Quick-drying， super-smooth ink
- 0.7mm， needle tip writes medium lines
- Blue Ink
