A Headlight Shining Solution comes in a 3 oz. plastic bottle with a flip top lid for fast access to use. It is also non-toxic and biodegradable. There is no sanding or buffing required. To apply A Headlight Shining Solution, Dab on to a towel and rub the headlight restoration solution on your plastic headlight lens. The solution works on plastic headlights to rid the yellowish dull color.