Specifications: Condition: Brand 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 Feature: Cerium Oxide is the best polishing powder to glass scratch. 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. 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. 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 Note: Actual colors may be a little different due to different monitors. Please allow 1-5mm deviation due to manual measurement.