Scratch Undo Pro Reviews - Is ScratchUndo Pro Legit or Scam? That is why, if you want to avoid paying insane amounts of money just to get a scratch fixed, then you should make sure you purchase Scratch Undo Pro.   This pen-like device is meant to fix scratches on vehicles and make them look like it was never scratched.   What is Scratch Undo Pro?   This unique pen will allow...