Uni-ball UMR-87E is the 0.7 mm Super Ink Plus+ gel ink refill found in the Signo 307 and 207 Plus+ pens.
The UMR-87E is a high-quality gel ink refill that uses a pigments for color, meaning its water-resistant. The gel ink in the refill is also archival quality, fraud-resistant, and fade-resistant.
Prior to the August 2020 release of the Uni-ball 207 Plus+ in the US, this ink was only found in the Uni-ball Signo 307 pen. It was release as an update to the Uni-ball UMR-87 gel ink refill found in the Signo 207.
This is one of the best gel ink refills sold in today.
Uni-ball UMR-87E Gel Refill Information
| Street Price | Check Price |
| Manufacturer | Uni |
| Pen Type | Rollerball / Gel |
| Rating | |
| Sizes | 0.7 mm |
| Ink Colors | Blue, Black, Red |
| Max Body Width | 5.9 mm |
| Acid-Free? | Yes |
| Erasable? | No |
| Pressurized? | No |
| Archival? | Yes |
| Fade Resistant? | Yes |
| Fraud Prevention? | Yes |
| Quick Drying? | No |
| Non-toxic? | No |
| Water-resistant? Waterproof? | Waterproof |
| Ink Base | Pigment |
| Refill Length (cm) | 11.2 cm |
| Tip Shape | Conical |
| Tip Material | Metal |
| Refill Standard | Pilot G2 |
| Quantity Sold | 1 |
| Similar Refills: |