uni-ball Eye Designer pens have the same features and quality you expect from the uni-ball Eye, but with a fashionable coloured barrel design. One of the world\'s favourite rollerball pens for more than 20 years, it contains water resistant pigment ink - AKA uni Super Ink - which is fade resistant, water resistant and tamper proof, ideal for important documents. uni-ball Eye\'s 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 pen.Eye handwriting pens make the perfect companion for people looking for a flawless, reliable handwriting experience.Ideal for study and journaling, this pack contains five pens in black, blue, red, green and violet. The handwriting pens\' robust, 0.7mm nibs write with a clear, precise line.