UNI Uni-ball UBA188 Air Roller Ball Pen 0.5/0.7mm Resin Nib Calligraphy Brush Super Smooth for Handwriting, Signature, Drafting ballpoint pen multifunction ballpoint pen multifunctional pen ball point pen

Product Features

The Uni-ball UBA188 air roller ball pen with a 0.5/0.7mm resin nib allows you to write different thickness lines depending on the writing force and angle, offering unique calligraphy effects.
It has a saturated handwriting color, balanced ink output, and free ink control, ensuring smooth and clear writing for office, school, or signature use.
The resin-covered surface of the pen significantly reduces the friction between the pen tip and the paper, providing a comfortable and smooth writing feel.
Although the refill cannot be refilled, the waterproof and lightfast ink ensures long-lasting and smudge-free writing.
Suitable for office workers, students, teachers, and Japanese home-school office supplies, it is a multifunctional and high-quality ballpoint pen.