Zebra Sarasa™ Clip Retractable Gel Pen, 0.5 mm, Cobalt Blue

• Water based pigment ink that is acid free, archival quality, and water resistant for a long-lasting impression • Works well on all shades of paper • Perfect for journaling, note taking, and studying • Features sturdy spring-loaded binder/book clip, vivid, smooth and non-smearing ink • Soft rubber grip • 0.5 mm • Cobalt blue