







🖋️ Write Boldly, Last Impressively.
The uni-ball UB-188-M Micro Air Rollerball Pen combines the elegance of fountain pen writing with the reliability of a rollerball. Featuring a precise 0.5mm nib and Uni Super Ink that resists fading, water, and chemicals, this pen ensures your writing stays sharp and vibrant. Its frictionless metal ball mechanism guarantees smooth ink flow at any angle, while the ergonomic design and secure cap make it perfect for professionals who demand both style and performance. Available in a convenient 12-pack of blue ink pens.








| Manufacturer | Mitsubishi Pencil Company |
| Brand | uni-ball |
| Model Number | 190488000 |
| Product Dimensions | 2.8 x 8.1 x 14.6 cm; 1.1 g |
| Colour | blue |
| Closure | Click-Off Cap |
| Grip Type | Contoured |
| Pencil Lead Degree (Hardness) | H |
| Material Type | Metal plastic |
| Number of Items | 1 |
| Size | 12 count (Pack of 1) |
| Point Type | Micro |
| Line Size | 0.5mm |
| Ink Colour | Blue |
| Manufacturer Part Number | 190488000 |
| Item Weight | 1.1 g |
Trustpilot
1 month ago
3 days ago