the erasers are normal the ink is special it has about 80% graphite
sulfite or hydroxide ions See related link for more detail.
They won't remove ink unless it is eraseable ink.
The same thing as a pencil eraser but ink erasers have grit in themyeah right
It depends upon the surface. I have used Mr Clean Magic Erasers to remove ink from counter tops and such.
They are made out of rubber.
the erasers are normal the ink is special it has about 80% graphite
one erases pencil marks and the other erases pen ink
sulfite or hydroxide ions See related link for more detail.
They won't remove ink unless it is eraseable ink.
The same thing as a pencil eraser but ink erasers have grit in themyeah right
Because the ink absorbs deeper into the paper than pencil does.
No, that's a myth. Google ink eraser to find out what a real ink eraser looks like.
Target
White board erasers are made simply from cloth.
Erasers are partly made from rubber partly made of soming els
It depends upon the surface. I have used Mr Clean Magic Erasers to remove ink from counter tops and such.
They are made out of rubber.