Generic 6-Piece Frixion Erasable Ball Pen 0.7mm Tip Black Ink

This pen allows you to cleanly write, delete and rewrite all with the same pen. Simply rub out your mistakes with the eraser stud and watch the ink disappear as if by magic The unique gel ink responds to the heat generated by the rubbing out, and lets you write over your mistake immediately with the same pen 0.7mm tip gives a 0.35mm medium line