What Is The Blue Part Of Eraser For, If Not Erasing Pen Marks?

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While a large number of us were experiencing center school, the puzzling ink deleting rubbers were discharged. How could pen ink be as simple to expel as pencil lead? Were the pen producers at Bic making creature penances to agnostic divine beings?

Prior to that, we had the two-sided eraser. The vast majority trust the blue side was made to expel pen ink, however that is not the first plan. How about we uncover the truth.

 

#1 The Double-Sided Pink-Blue Eraser

We were raised to trust the blue side of the eraser was utilized to expel ink and the pink side was for typical pencil lead.