Uni-Ball Signo 307 Retractable Pen – Blue (Box of 12)
The Uni-Ball Signo 307 Retractable Pen offers effortless, smooth writing with Uni-Ball’s advanced Smart Pigment Ink. Designed to bond more effectively to paper, including recycled stock, it delivers vivid, smudge-resistant results that last. The 0.7 mm medium tip produces clean, consistent blue lines, while the comfortable rubber grip and durable metal clip make it ideal for everyday professional and school use.
Key Features
- 0.7 mm medium tip for smooth, clean blue lines
- Smart Pigment Ink – quick-drying and smudge-resistant
- Waterproof, fade-resistant and archival quality ink
- Retractable design with strong metal clip
- Supplied in a box of 12 blue pens
Compatible Uses
- Ideal for note-taking, journalling and professional writing
- Suitable for offices, classrooms and everyday use
Delivery Information
We ship from warehouses located in Adelaide, Melbourne, Sydney, Brisbane and Perth. Orders are dispatched quickly from the nearest warehouse for fast delivery across Australia.
Frequently Asked Questions
What tip size does the Uni-Ball Signo 307 use?
The Uni-Ball Signo 307 Medium features a 0.7 mm tip that provides smooth, medium-width lines for clear and consistent writing.
What is Smart Pigment Ink?
Smart Pigment Ink is an advanced Uni-Ball formula that adheres more effectively to paper, offering smooth flow, quick drying and resistance to smudging and fading.
Is the Signo 307 pen refillable?
Yes. The Uni-Ball Signo 307 Retractable Pen can be refilled with Uni-Ball UMR-87 gel ink refills for continued use.
How is the 307 different from the 207?
The 307 features Smart Pigment Ink, which flows more smoothly and performs better on recycled paper than the 207’s Super Ink formulation.