🖋️ Write Boldly, Last Endlessly
The uni-ball Signo UMN-307 is a retractable gel ink rollerball pen featuring a 0.7mm nib and ergonomic rubber grip. Its Uni Super Ink is waterproof, quick-drying, and fraud-resistant, making it ideal for professional use including legal documents and scrapbooking. Designed for smooth, smudge-free writing, this pen combines comfort and durability in a sleek, reliable package.
| ASIN | B014SFJOWC |
| Additional Features | Washable |
| Age Range Description | Adult |
| Best Sellers Rank | #1,158,284 in Office Products ( See Top 100 in Office Products ) #11,410 in Gel Ink Pens |
| Body Shape | Rectangular |
| Brand Name | Uni-Ball |
| Closure Type | Retractable |
| Color | Blue |
| Customer Reviews | 4.2 4.2 out of 5 stars (84) |
| Drill Point | Medium |
| Global Trade Identification Number | 04902778190364 |
| Grip Type | ergonomic |
| Hand Orientation | Ambidextrous |
| Hardness | F |
| Ink Base | Water |
| Ink Color | Blue |
| Item Dimensions | 5.59 x 0.59 x 0.39 inches |
| Item Weight | 0.01 kg |
| Line Size | 0.7mm |
| Manufacturer | Mitsubishi |
| Material Type | Rubber |
| Model Name | UMN 307 |
| Model Number | UMN-307 |
| Recommended Uses For Product | Writing |
| Unit Count | 1 Count |
| Writing Instrument Form | Roller Ball Pen |
| Writing Technique | rollerball |
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