Feature:1. Cerium Oxide is the best polishing powder for removing glass scratches.2. Easy to use, just mix powder with water and apply to the glass surface with the polishing felt to restore lightlyscratched windows, mirrors, tabletops, windshields, glass tables, shower screens, windscreens, fish tanks, car headlights etc...Specification:Material: Plastic, metal, woolCerium Oxide Powder Capacity: 2.5 OZ(70 g)Felt Polishing Wheel Pad Plate Diameter: 3'' (75mm)Felt Polishing Wheel Diameter: 2 cm/3 cmDrill Adapter Diameter: 6mm (0.24'')Wool Polishing Pad Diameter: 2'' (50.8mm)Pad Max RPM: 12000Suggested Instructions for Use of Cerium Oxide:(1)Supplies Needed:1.Cerium Oxide2.Water (Some recommend distilled water)3.Polishing Wheel4.Electric Drill5.Small Plastic Tubs (Pint or quart size)6.Spray Bottle(2)Directions:1.Clean the area you're going to work on thoroughly. Be sure there is no dirt or grime on the glass, as this may result inadditional scratches once you start buffing.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 scratch is near corner of windows ; keep the wheelmoving in an up and down and circular motion. Be sure that the slurry does not dry up, as this could cause your glass tooverheat and crack. If your slurry is becoming dry, you can spray it with a spray bottle full of water.Package Includes:1 X Cerium Oxide Powder1 X 2cm Felt Polishing Wheel1 X 3cm Felt Polishing Wheel1 X 3'' Felt Polishing Wheel Pad Plate1 X 6mm Drill Adapter3 X 2" Diameter Wool Polishing Pad1 X Polishing Cloth