Clean the plastic surface with a damp cloth and then try lightly applying a mild abrasive, such as toothpaste or baking soda to the scratch. This will work well with light scratches but you may not be able to remove deeper scratches with this DIY method. Vuplex Plastic Cleaner and Polishis...
Because it's an all-purpose acrylic polish, the Novus kit can be used to restore your car's headlights, plastic fish tanks, plastic furniture, and more.