The uni-ball Eye pen has been one of the world’s favourite rollerballs for over 20 years. The Eye Fine contains waterproof pigment ink - or uni Super Ink as we call it – which is fade resistant, water resistant and tamper proof. The 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. Black 0.7mm nib.