Write with a purpose using your on point uni-ball ONE writing pen set. These rollerball pens look smart and work hard. The handwriting pens contain a new and improved gel ink formula designed for rich, denser consistency when writing. This results in deep and vivid colour and a consistent written line that sits proud on the page. The retractable writing pens have a smooth flowing 0.5mm nib for a fine neat script. The ink pens compact, trim build features a smart metal clip and sleek white barrel. The uni-ONE’s immaculate, contemporary design sits beautifully as part of a modern stationery collection.