white lines on bodywork

Have any of you used the WD-40/MrClean magic eraser method to remove small bodywork lines.
Say you hit something at low speed and it left the lines or marks on your paint.

this

https://www.youtube.com/watch?v=Z-eX...l=FixItWithDad
There is an unspoken thing, we are iron brothers and sisters, we are to support each other and...It is our duty to support our brothers and sisters in the iron game!