Polishing pad and powder set is specially designed glass polishing. Perfect removing the scratches on the glass. Used to remove wiper blade damage, scuffs, traffic film, water deposits. Can be used on any windscreen, rear or side windows or any other type of glass. Can be works with electric drill. Item Condition: Usage: Sprinkle water on the surface of the car window that needs to be polished, wipe it with a rag (keep it moist), evenly sprinkle cerium oxide powder, and polish it with a polisher colour: white + yellow Material: felt+plastic Package Contents: 1 bag x 70g cerium oxide powder 1 x 80mm backing plate 1 x 8mm drill bit 2 x 80mm felt polishing pad 1 x 30mm felt polishing wheel 1 x 20mm felt polishing wheel 1 x cleaning cloth Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.