The pen tip on this ballpoint pen is easy to see, and writes beautifully. This is an oil based ballpoint pen that has a needle like tip and a smooth writing application. Designed with a wide field of view around the pen tip, it is easier to write fine, detailed lettering and figures as you intend. The combination of ultra-low viscosity oil-based ink and the high precision needle pen tip makes the smooth and silky writing application possible. Comes in a blue colour, with blue ink. Measures 0.5 mm. Ballpoint Pen Refill Permanent 0.5mm Blue