Description Polishing Kit 230g Cerium Oxide Polishing Powder with 4pcs Polishing WheelsSpecification Cerium Oxide Powder 230gramsPolishing Wheel Diameter 1 0cm 1 5cm 2 5cm 3 0cmFeatures Cerium oxide is the best polishing powder to glass scrach because the chemical and physical reaction Easy to use just mix powder with water and apply to the glass surface with the polishing felt to restore lightly scratched windows mirrors car windshields even carheadlights to like new condition How to use 1 Clean the area youre going to work on thoroughly Be sure there is no dirt or grime on the glass 2 Have two small plastic tubs ready quart or pint sized containers work well Fill one halfway with water 3 Place your polishing wheel into the water let it become thoroughly damp but not dripping wet 4 Put some of cerium oxide into the empty tub and add enough water to create a slurry a thin paste like mixture 5 Attach the dampened polishing wheel to your electric drill and dip it into the slurry 6 Place the polishing wheel on your work area use small size felt wheel if scrach is near corner of windows keep the wheel moving in an up and down and circular motion Notice Be sure that the slurry does not dry up as this could cause your glass to overheat and crack If your slurry is becoming dry you can spritz it with a spray bottle full of water Advance To get the best results when polishing glass it is advised to use a machine with felt polishing disc Notice 1 Please