No! Why would you ruin a perfect eraser that you could use to perfect your math class doodles with?
(Yes I know it doesn't completely ruin it but you can never erase with that side again unless you want to get smudges on your drawings.)
No but I would stab my eraser with my mechanical pencil and then the lead would break off in it and then when I went to erase something I left huge streaks on the paper
(Yes I know it doesn't completely ruin it but you can never erase with that side again unless you want to get smudges on your drawings.)