The uni-ball Eye pen has been one of the world\'s favourite rollerball pens for more than 20 years. The Eye Fine contains water resistant pigment ink - AKA uni Super Ink - which is also fade resistant and tamper proof, excellent for important documents, journaling, school work and essential notes. The Eye\'s ink pens unique \'uni-flow\' system ensures a consistent and continuous ink flow right to the last drop so you don\'t have to worry about the pen jamming or ink running out, plus you know in good time when it\'s time to replace your Eye. The Eye makes the perfect companion for people looking for a flawless writing experience.The handwriting pens\' robust, 0.7mm nibs write with a clear, precise line.