The Pilot V5 RT retractable and refillable pen features a tungsten carbide ball that's resistant to wear and tear, providing precise, long-lasting performance. With its simple, elegant design and ergonomic grip, this pen is perfect for fine writing enthusiasts. The rubber grip offers excellent control and comfort, while the retractable tip means you can start writing with just one click. Plus, with refillable ink, this pen is an economical and eco-friendly choice. Enjoy the free-flowing, vibrant ink and ultra-precise lines of the V5 RT, with a writing width of 0.25mm and a tip size of 0.50mm.