Uni-Ball Signo Gel Impact Pen – Black (Box 12)
The Uni-Ball Signo Gel Impact delivers bold, ultra-smooth writing with rich pigment ink that resists fading, water and fraud. Featuring a comfortable rubber grip and a sturdy 1.0 mm tip, it’s ideal for professional documents, signatures and creative use. The refillable design provides lasting value and sustainability for frequent writers.
Key Features
- Premium gel ink for smooth, skip-free writing
- 1.0 mm tip for bold, vivid black lines
- Waterproof, fade-resistant and acid-free pigment ink
- Comfortable rubber grip for control and precision
- Refillable design for extended use
- Supplied in a box of 12 black pens
Compatible Uses
- Perfect for signatures, journalling, design sketches and daily writing
- Suitable for offices, classrooms and professional settings
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 Gel Impact pen refillable?
Yes. The Uni-Ball Signo Gel Impact (UM-153) can be refilled with compatible Uni-Ball gel refills for extended use.
What tip size does the Signo Gel Impact use?
This pen has a 1.0 mm tip that produces bold, smooth lines ideal for expressive writing and signatures.
Is the ink waterproof and fade-resistant?
Yes. The pigment-based gel ink is waterproof, fade-resistant, and archival quality for long-lasting results.
What surfaces does this pen write on best?
It writes smoothly on most paper types, including standard office paper, coated stock and stationery-grade sheets.