UNI BALL VISION NEEDLE UB-185S ROLLERBALL PEN-0.5MM Experience the smooth and precise writing of Uni-Ball Vision Needle Ub-185S Rollerball Pen-0.5Mm, designed with an ultra fine needle point for accuracy. This pen is perfect for detailed work and provides consistent ink flow without skipping or smearing. With its sleek design and durable construction, this pen is a must-have for any professional or student looking for a reliable writing tool.