The Pilot G-2 Gel Pen Refill 0.5mm Red (BLS-G2-5-R) is a genuine Pilot replacement refill designed for compatible Pilot G-2 gel pens. Featuring vibrant red gel ink and a fine 0.5mm tip, it delivers exceptionally smooth, precise, skip-free writing with crisp, consistent lines. Ideal for editing, proofreading, marking, note-taking, journaling, planners, and everyday office or school use, this refill restores your Pilot G-2 pen to its original premium writing performance while extending its lifespan.