The Pentel EnerGel Crenna Refill is a 0.3 mm gel ink refill designed for EnerGel gel pens. This refill uses water-based gel ink and comes in the blue-black ink color. It is intended as a replacement refill and is sold separately from the pen body.
- Product type: Gel pen refill
- Tip size: 0.3 mm
- Ink color: Blue black
- Ink type: Water-based gel ink
- Compatibility: Pentel EnerGel gel pens
- Made in Japan
