20 Pieces Blue Ink Erasable Gel Ink Pen Refills Fine Point 0.5mm Replacement Gel Pen Refills for Erasable Pens Office School Writing Stationery Supplies

Features:
Erasable pen refills, erase and rewrite without damaging the document.
0.5mm full needle refills, wear resistant pen lead, smooth and clear writing.
Tungsten carbide pen tip, smooth and stable ink flow, comfortable writing feeling.
Add special ink, erase easily with a special eraser, leaving no trace.(Note: Special eraser is not included.)
Suitable for study, office, family and examination use.