ITEM NAME:34 Pcs Deep Scratch Remover Car Glass Polishing 8 OZ Cerium Oxide and 2'' Wheel 100% brand new and high quality. Deep Scratch Remover Glass Polishing Kit 1. Cerium Oxide is the best polishing powder to glass scrach because the chemical and physical reaction. 2. Easy to use,just mix powder with water and apply to the glass surface with the polishing felt to restore lightly scratched windows, mirrors, tabletops, windshields, glass tables, shower screens, windscreens, fish tanks, even car headlights to like new.Cerium Oxide is the best polishing powder to glass scrach because the chemical and physical reaction. Suggested Instructions for Use of Cerium Oxide Cerium Oxide. Cerium Oxide Powder Capacity: 8 Oz(230 g).