be useful, provided you use a light touch. Test it in an inconspicuous area first and avoid sudden movements. Its fine grit allows you to remove stains without lifting the paper (in some cases!).
A very useful urban legend
While the belief that a blue eraser removes ink is false, it has nonetheless persisted through generations, becoming a minor school myth. But today, we can set the record straight on this often misunderstood object: far from being useless, it is simply… misused.
Nothing prevents you from slipping one into your
