

🖋️ Write sharp, write smart—because your ideas deserve the best.
The Uni-Ball Onyx Rollerball Pen features a 0.5mm micro point tip with quick-drying, archival-quality ink that resists water, fading, and fraud. Made from 73% post-consumer recycled materials, it combines precision, sustainability, and durability for professional-grade writing.



























| ASIN | B00006IE87 |
| Best Sellers Rank | #9,474 in Office Products ( See Top 100 in Office Products ) #31 in Liquid Ink Rollerball Pens |
| Brand | Uni-Ball |
| Closure | Retractable |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (3,044) |
| Date First Available | April 12, 2006 |
| Grip Type | Contoured |
| Ink Color | Black |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.92 ounces |
| Item model number | 60040 |
| Line Size | 0.5 mm |
| Manufacturer | Uni-Ball |
| Manufacturer Part Number | 60040 |
| Material Type | Plastic |
| Number of Items | 1 |
| Pencil Lead Degree (Hardness) | HB |
| Point Type | Ultra Fine |
| Product Dimensions | 0.5 x 5.63 x 0.38 inches |
| Shape | Round |
| Size | 12 Count (Pack of 1) |
| Tip Type | Conical |
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