Mothers 12 oz. Back-to-Black Trim & Plastic Restorer is the original Back-to-Black formula you've come to know and trust, with a new look and even more value. Remove light oxidation, dirt, wax residue, and surface film with ease using this Mothers trim and plastic restorer. The vehicle trim and plastic restorer brings back that like-new color so your car looks like new. The 12 oz. trim and plastic restorer protects against further deterioration caused by sun, smog, ozone, water, chemicals, and airborne contaminants.