Experience the art of writing with the Uni-Ball 0.5mm Fine Tip Green Micro Rollerball Pen. This pen features precision and performance, providing smooth writing to the very last drop. Its micro tip of 0.5mm provides bold, fine lines, which is ideal for detailed writing and note-taking. The uni-flow system ensures regular ink flow with no skips, providing a flawless writing experience. With fade and water-resistant ink, this pen offers long-term, professional performance. The ink barrel window lets you keep track of ink levels, so you're never surprised. Order now.