This headlight rejuvenation kit is the quickest, simplest way to clear up those cloudy lenses and greatly improve your headlight performance. The kit contains a cleaner that removes films, dirt, and UV damage along with the everyday grime that attaches to plastics. It completely removes all yellow, UV lines, acid rain spots and minors scratches from the headlight carbon plastic units. The one-step process could not be easier: Spray the foaming compound on the cloudy lens, wipe witht he provided terry cloth, and polish with the provided microfiber towel. The results are amazing and long-lasting. Each kit comes with an aerosol can of lens cleaner/polisher, and two towels to do the job. There's enough cleaner/polisher in each kit to do multiple headlights, so you can be the most popular person in your neighborhood as you fix the tired look of everyone's car.