The Pilot G-2 Gel Pen Refill 0.7mm Blue Black is a genuine replacement refill designed for compatible Pilot G-2 gel pens. Filled with smooth, richly pigmented gel ink, it delivers consistent, skip-free writing with crisp blue-black lines. The 0.7mm medium tip is ideal for note-taking, journaling, document writing, and everyday office or school use. Simply replace your empty refill to extend the life of your Pilot G-2 pen while maintaining its original writing performance.