I have some deep scratches and a lot of bills so instead of buying new plastics im fixin the ones I have. when you use the knife, hold it at 85-90 degrees from plastic and make sure its sharp.
- move position quickly with light to medium pressure.
-wetsand with 400 grit, 600, then800.
-use novus plastic polish.
- move position quickly with light to medium pressure.
-wetsand with 400 grit, 600, then800.
-use novus plastic polish.