Specification: Item Type: Glass Polishing Kit Material: Cerium Oxide + Wool Color: As shown in the picture Wool Wheel Diameter: Approx.25mm / 0.98in Polishing Pad Diameter: Approx.78mm / 3.07in Polishing Disk Rod Head Size: Approx.6mm / 0.24in Polishing Disk Diameter: Approx.80mm / 3.15in (Manual measurement, there is 2-3mm error) Package List: 1 x 100g Cerium Oxide 5 x Wool Polishing Pad 1 x Polishing Disc for 6mm Drill Adapter 1 x Wool Wheel 1 x Towel Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the specification of the wool wheel is 25mm/0.98in.Soft material, will not scratch the surface, good using effect. Cerium Oxide is the best polishing powder to glass scratch because the chemical and physical reactionss. Suitable for any windscreen, rear or side window or any other type of glass. Can be used to remove wiper blade damage, scuffs, water deposits. Easy to use, just mix powder with water and apply to the glass surface with the polishing felt to restore scratched window, mirrors, car windshields, even car headlights to like-new condition.