| Width | 8.3 |
| Height | 2.5 |
| NetWeight | 0.04 |
| Brand | uni |
| Product Name | Mitsubishi UMN-155N/UMN-155 Neutral Pen |
| Origin | Japan |
| Specifications | 0.28mm/0.38mm/0.5mm (3 writing specifications available) |
| Packaging | Single pen size - 140mm×11mm, available in single/5-pack/10-pack |
| Colors | Available in 10 colors (pen body and ink color match): Black/Red/Blue Black/Blue/Light Blue/Green/Lime Green/Purple/Orange/Light Pink |
| Compatible Refills | UMR-83/UMR-83E/UMR-85E/UMR-85N |
| Refill Replacement | Twist open the pen barrel to replace refill, compatible with UMR-83/83E/85E/85N refills |
| Pen Clip Design |
No reviews yet — be the first to review.
| Elastic pen clip for easy carrying, can be clipped onto books |
| Daily Writing | Push-button design for single-handed operation |
| Refill Replaceable | Easily replaceable refills, compatible with UMR-83/83E/85E/85N refills |
| Note | Specific refill specifications can be chosen based on writing needs |