[QUOTE]
Originally posted by Roger
[B]I wouldn't worry about scratches, as long as you don't use them for tow truck lights.
And I would not use anything between the magnet and body that would decrease the holding power of the magnets, even slightly.
The scratches usually happen from putting them on and taking them back off.
And if you bounce around enough, the magnets will shift causing scratches.
Just a few suggestions!