What is the role of the blue part of the eraser?

Many people don’t use the blue part of the rubber because they can’t erase the pencil. In fact,…

What is the role of the blue part of the eraser?
What is the role of the blue part of the eraser?

Many people don’t use the blue part of the rubber because they can’t erase the pencil. In fact, people are used to clear the pen and handwriting, take a closer look, you will find a sign with a pen.


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