Mothers Headlight Polishing Kit Powerball 4 Lights Compound Buff 7251Designed to quickly and safely restore, maintain and protect all types of smooth, shiny plastic and acrylic headlights to crystal clarity. It easily cleans away yellowing and stains, and even buffs out unsightly hairline scratches, smudges and flaws in a single step. The included PowerPlastic 4Lights polish restores crystal clarity, leaving a tough protective, oxidation inhibiting polymer layer to guard against future degradation from the elements.