The fine black pen you actually trust to sign off on a PO without smudging. Twelve UNI-BALL Air rollerballs, fine tip, black ink. The kind that lays down a clean line on page one and page two hundred without the scratchy fade you get from the cheap ones in the staff room drawer. When the school admin needs twelve reliable blacks for end-of-term reports, or the office needs a backup box that doesn't skip mid-sentence — this is the one
| brand | UNI-BALL |
| product_line | Air |
| type | Rollerball pen |
| nib | Fine |
| ink_colour | Black |
| pack_size | 12 |
| category | Office Supplies |
| subcategory | Writing & Correction |
