Uni-Ball Signo Broad Pen – Blue/Black (Box of 12)
The Uni-Ball Signo Broad Blue/Black Pen produces deep, rich pigment lines that blend blue tone with a strong black finish for distinctive, professional results. Its 1.0 mm tungsten carbide ball delivers smooth, consistent ink flow, while the waterproof, fade-resistant and acid-free formula ensures durable and long-lasting writing. Perfect for creative projects, journalling, and everyday office use.
Key Features
- Pigment gel ink with a unique blue-black tone
- 1.0 mm tungsten carbide ball tip for smooth, bold lines
- Waterproof, fade-resistant and acid-free ink
- Consistent ink flow for reliable results
- Supplied in a box of 12 blue/black pens
Compatible Uses
- Ideal for everyday writing, journalling and professional documents
- Perfect for creative, business and school applications
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
Is the Uni-Ball Signo Broad pen refillable?
The Uni-Ball Signo Broad (UM-153) pens are not refillable and are designed for single-use convenience.
What tip size does the Signo Broad pen have?
The pen features a 1.0 mm tungsten carbide ball tip for smooth, even ink flow and bold, precise lines.
What is the ink colour of the Blue/Black pen?
The Blue/Black ink blends deep blue tones with a dark black finish, producing a rich, professional appearance.
Is the ink waterproof and fade-resistant?
Yes. The pigment-based ink is waterproof, fade-resistant and acid-free, ensuring lasting quality and clarity.