This is The Actual Use Of Eraser’s Blue Part Rather Than Erasing Pen Marks!

Aug 12, 2016

We all have been using an eraser having blue and red parts in our old schools. And we have been told that blue part erases the pen marks. But you’ll be shocked to know that it is not actually what it was made for, rather here we are going to tell you the right purpose.

We always used the blue part of the eraser to erase pen marks.

And we all messed up our papers having pen marks to remove the mistakes from this blue part.

And we all messed up our papers having pen marks to remove the mistakes from this blue part.

It is clear that red part is always used to erase pencil marks.

It is clear that red part is always used to erase pencil marks.
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But these pencil marks removed by the red part are for the light paper, which tears easily.

And the blue part erases the pencil marks from grainy paper, which do not easily get tear. So the tough material used in the making of the blue part was not to erase ink, rather to erase pencil marks from thicker paper without damaging it.

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This is The Actual Use Of Eraser’s Blue Part Rather Than Erasing Pen Marks!
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