Pentel Refill Ink for EnerGel Liquid Gel Pen， 0.5mm， Needle Tip， Red Ink， Box of 12 (LRN5-B-12)[Product Information]- Enter your model numberto make sure this fits.
- Refill for EnerGel Liquid Gel Pen (BLN75)
- Quick-drying， super-smooth ink
- 0.5mm， metal tip writes medium lines
- Red Ink
- 12 refills per box
