Product description:
Gel ink is fade-proof and water-resistant. Acid-free for long-term archival storage. Uni-ball® ensures premium quality performance with every refill.
- Refill format: standard gel; refill for series: uni-ball® gel 207™ impact rt gel ink pens; refill ink color: black; color family: black.
- Fade-proof and water-resistant gel ink.
- Acid-free.
- Uni-ball® premium quality performance.