1. Specifications: Condition: New; Cerium Oxide Powder Capacity: 4 Oz(50g); Felt Polishing Wheel Diameter: approx. 20mm/30mm; Felt Polishing Wheel Pad Diameter: approx. 75mm/3"; Felt Polishing Wheel Pad Plate Diameter: approx. 75mm/3"; Drill Adapter Diameter: 8mm/0.31"; Pad Max RPM: 12000 2. Features: Cerium Oxide is a polishing powder for glass scratches; Easy to use; Restore lightly scratched windows, mirrors, tabletops, windshields, glass tables, shower screens, windscreens, fish tanks, car headlights etc.; Simple and practical; Convenient to use 3. Instructions: 1. Clean the glass thoroughly. Mix some water with some of Cerium Oxide Powder in a tub. The ratio is 1: 1 (water: powder) in weight. e.g. 100 ml water add 100 grams powder. Use a stick to blend them thoroughly mixed to wet paste. 2. Attach the hook and loop backing pad to a electric drill. Attach the wool polishing pad to backing pad. Apply a small amount of the wet paste to the glass and wool pad. 3. Work the polishing pad over the scratch. 4. Applying more wet paste to continue polishing. Add a little water if too dry or overheat. 5. Repeat until the light scratch is no longer visible 4. Package Included: 1bag x 50g Cerium Oxide; 1pc x 20mmm Felt Polishing Wheel; 1pc x 30mmm Felt Polishing Wheel; 1pc x Polishing Wheel Pad Plate; 1pc x M10 To 8 mm Drill Adapter; 3pcs x 3" Wool Polishing Pad 5. Note: Actual colors may be a little different due to different monitors; Please allow 1-5mm deviation due to manual measurement