The uni-ball rollerball pen has an innovative design that gives the feel of a fountain pen without the mess.

With this smart and stylish pen you can change line width mid sentence just by adjusting pressure

Unique Uni super ink ensures that your writing is fade proof, water proof and tamper proof. With this pen you will receive a super smooth writing experience.

Suitable for course work, school work, formal writing, document signing, card writing and calligraphyFreedom of a fountain pen with the security of a roller-ball with no leaks, the Air’s unique metal ball can move without friction when the pen is held at an angle!

Filled with Uni-Ball Super Ink, an advanced ink formula that bonds to paper fibers, fade resistant, water resistant, and acid free, resistant to chemicals that wash dye-based ink from checks!

Light pressure will give a finer line as ink is transferred by the ball itself, firmer pressure allows the ink to flow freely around the ball for a thicker line.

Average line width between 0.355mm and 0.55mm when varying with the pressure applied, making the pen perfect for writing or calligraphy.

Sleek, elegant look and feel that is comfortable and easy to grip, capped top stays put and ensures that this pen will never leak in your pocket!