#6 Some Erasers Had All Pink
We all remember the all pink eraser we had for a backup, but where is the blue side?
#7 What About Blue Pencil Top Erasers?
And pencil top erasers aren’t just pink. But the color was more for an aesthetic look and, if you remember correctly, they were quite cheap and would break apart easily.
#8 What Is It Really For?
It turns out the blue section was smaller because it was much tougher and made for heavier sheets of paper. But it erased ink pretty well, so it basically had a dual use.