The Pilot Gel Pen LP3RF Juice Up Refill in Blue (0.4mm) offers a superb writing experience for discerning users. This refill is crafted with precision, ensuring a smooth and controlled flow of ink for effortless writing. The 0.4mm tip strikes the perfect balance between precision and boldness, making it versatile for various writing styles. The vivid blue ink adds a splash of color to your notes or creative works, capturing attention with its vibrancy. Easy to replace and designed for longevity, the Pilot Gel Pen LP3RF Juice Up Refill (Blue, 0.4mm) is a reliable choice for those who value both performance and style.