DIY Supplies : Paint & DecoratingSpecifications:Cerium Oxide Powder Capacity:4 Oz(120 g)Felt Polishing Wheel Diameter: 2 cm/3 cmFelt Polishing Wheel Pad Diameter: 75 mm/3"Felt Polishing Wheel Pad Plate Diameter: 80 mm/3.15"Drill Adapter Diameter: 8 mm/0.31"Pad Max RPM: 12000Features: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 condition.Suggested 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 in additional 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 scrach is near corner of windows ; keep the wheel moving in an up and down and circular motion. 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.Package Included:1 x 120g Cerium Oxide Powder1 x 2 cm Felt Polishing Wheel1 x 3 cm Felt Polishing Wheel1 x Polishing Wheel Pad Plate1 x M10 To 8 mm Drill Adapter3 x 3" Diameter Wool Polishing PadDear buyers, we appreciate your business, if you are satisfied with our service,please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a"PERFECT 5 STARS".If you have any problems, broken, quality problems, please don't worry, and don't leave bad feedback.Please send us an email first, we will reply you as soon as possible, please allow us to respond within 12 hours.We understand your mood, and will provide you with the best solution for your problem,please give us the opportunity to solve the problem,For any case,please feel free to come to us,we are always here.look forward to and thank you for your trust.