Erasable pen features a special ink formula to let you write, erase and rewrite without damaging your documents. Smooth-flowing gel creates sharp, solid lines to ensure your writing is consistent and legible. Plus, the unique erasing tip erases your writing completely without leaving behind any messy eraser crumbs. Translucent ink barrel lets you quickly monitor your current ink supply to prevent unexpected depletion. Pen is perfect for business professionals, students, teachers and more.