Uni-ball vision elite rollerball pens combine a smooth writing experience with an ultra stylish design. It comes equipped with aeroplane safe technology which eliminates the risk of in flight ink leakage due to changes in air pressure. Each pen has a micro 0.5 Mm rollerball nib. It's perfect for taking travelling thanks to the aeroplane safe technology. The barrel has an ultra stylish design. You can easily take it on the go thanks to the handy pocket clip. The pen is refillable with a uni-ball ub205 rollerball pen refill allowing you to use it over and over again.