First-class quality for your paper. A clear and even handwriting reflects an accurate and clever working style: With the Uni-Ball roller, you create the optimal conditions for a pleasant writing experience. It glides effortlessly across the page, making it easy to handle. Thoughts and documents become an impressive business card. Additionally, its thoughtful design ensures a comfortable grip. Draw lines of varying thicknesses with the conical tip. This roller uses the color blue. Reach for this tool whenever versatility is needed, as the Uni-Ball roller is made for perfection.