Uni-Ball Eye Micro Rollerball Pens - Pack of 3 Rely on ultimate precision and performance with these Uni-Ball rollerball pens. Each pen provides a smooth flow of Super Ink which is fade resistant, water resistant and tamper proof for long-lasting clarity. The fine 0.5mm tip makes them a great choice for detailed work. Pack of 5 0.5mm tip Fade resistant, water resistant and tamper proof ink Uni-Flow system ensures a continuous flow Colour: Black