Headlight lenses had become totally weathered and milky. The plastic glass only sanded with 1000 he wet sandpaper (Completely matt and cloudy), then applied rubbed Sonax Scratch (with a soft cotton cloth) .Then with light pressure and the glass became increasingly clear case of second repeating the job from Sonax Kratzentferner the headlights Glaser were like new. Super product for all transparent plastics.
