Pentel EnerGel Infree Retractable Gel Roller - 0.5mm - Midnight Blue

Personalize this pen, anytime. The EnerGel design allows you to customize your pen with each refill. Plus, the crystal clear barrels displays tinted ink cartridges, providing an easy and clear indication of the ink colour. And, these pens are internally tested to be smoother writing than the leading gel pen on standard writing paper.