The UNIBALL Air red liquid ink pen with a broader writing range is made for expressive, high-visibility writing. Featuring advanced air-tip technology, this pen adjusts line thickness based on writing pressure, producing a fine 0.7 mm line with light strokes and a bold 1.0 mm line when pressure is applied. Its vibrant red pigment ink makes it especially effective for proofreading, editing, and visual highlighting.
Key Features
- Air-tip nib technology adapts line thickness from 0.7 mm to 1.0 mm depending on writing pressure, offering a smooth and dynamic writing experience.
- Ultra-smooth ink flow delivers a fountain pen-like glide, making this liquid pen comfortable for extended writing and marking tasks.
- Pigment-based ink is waterproof, wash-proof, and fade-resistant, ensuring durability for archiving and important documents.
- Bright red ink provides strong visibility, making it ideal as a red rollerball pen for proofreading and corrections.
- Consistent ink flow maintains performance even when writing at an angle or sideways.
- Pack of 12 pens offers excellent value for teachers, editors, offices, and frequent users.
Specifications
• Type: Air-tip liquid ink / rollerball pen
• Brand: UNIBALL
• Model: Air (UBA-188L)
• Ink color: Red
• Tip thickness: Variable (0.7 mm – 1.0 mm)
• Quantity: 12 pens
FAQs
Q1: What makes this UNIBALL Air pen different from standard pens?
A1: The UNIBALL Air red liquid ink pen uses air-tip technology that changes line thickness based on writing pressure.
Q2: Is this pen suitable for proofreading and editing?
A2: Yes, the vibrant red ink makes it one of the best rollerball pens for proofreading and visual corrections.
Q3: What line thickness does this pen produce?
A3: The line varies 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 waterproof, wash-proof, and fade-resistant.
Q5: Can the pen write smoothly at different angles?
A5: Yes, it maintains consistent ink flow even when writing sideways or at an angle.
Q6: Who should use this red liquid ink pen?
A6: It is ideal for teachers, editors, professionals, and anyone looking for a best ink pen for high-visibility marking.