The UNIBALL Air black liquid ink pen is designed for bold, expressive writing with the control and smoothness of a premium fountain pen. Featuring advanced air-tip technology, this pen adapts to writing pressure to produce a refined 0.7 mm line with light strokes and a broader 1.0 mm line when pressure is applied. Its deep black pigment ink makes it ideal for formal writing, signatures, and official documentation where clarity and permanence matter.
Key Features
- Air-tip technology allows the tip to adjust line thickness from 0.7 mm to 1.0 mm based on writing pressure, delivering a smooth and dynamic writing experience.
- Ultra-smooth ink flow provides a fountain pen-like glide, making this liquid pen comfortable for long writing sessions.
- Uni Super Ink is water-resistant, wash-proof, and fade-resistant, ensuring durability for archival and official documents.
- Deep, intense black ink offers high contrast, making it a reliable black ink pen for professional correspondence.
- Consistent ink flow performs smoothly even when writing at an angle or from the side.
- Pack of 12 pens offers excellent value for offices, institutions, and frequent users.
Specifications
• Type: Air-tip liquid ink / rollerball pen
• Brand: UNIBALL
• Model: Air (UBA-188L)
• Ink color: Black
• Tip thickness: Variable (0.7 mm – 1.0 mm)
• Quantity: 12 pens
FAQs
Q1: What makes the UNIBALL Air pen different from standard pens?
A1: The UNIBALL Air black liquid ink pen uses air-tip technology that changes line thickness based on writing pressure.
Q2: Is this pen suitable for official and archival documents?
A2: Yes, the Uni Super Ink makes it one of the best ink pens for formal and archival writing.
Q3: What line thickness does this pen produce?
A3: It produces a variable line from 0.7 mm to 1.0 mm depending on writing pressure.
Q4: Does the ink fade or wash away?
A4: No, the pigment-based ink is water-resistant, wash-proof, and fade-resistant.
Q5: Can this pen write smoothly at different angles?
A5: Yes, it maintains consistent ink flow even when writing at an angle or sideways.
Q6: Who should use this rollerball pen?
A6: It is ideal for professionals, students, and anyone looking for a best rollerball pen with bold, controlled performance.