The Pilot G-2 Gel Pen Refill 0.7mm Black (BLS-G2-7-B) is a genuine Pilot replacement refill designed for compatible Pilot G-2 gel pens. Featuring rich black gel ink and a medium 0.7mm tip, it delivers exceptionally smooth, skip-free writing with crisp, consistent lines. Ideal for document writing, note-taking, journaling, signatures, and everyday office or school use, this refill restores your Pilot G-2 pen to its original premium writing performance while extending its lifespan.