Cerium Oxide is an effective polishing compound for removing light scratches from glass surfaces through a chemical-mechanical reaction. Easy to use—simply mix with water and apply to the glass surface using the included polishing felt. Suitable for lightly scratched windows, tabletops, windshields, glass panels, shower screens, windscreens, fish tanks, and car headlights to restore them to a like-new condition. Product Name: 8pcs Polishing Kit Pad Max RPM: 12000 Suggested Instructions for Use of Cerium Oxide: (1) Supplies Needed: 1. Cerium Oxide 2. Water (Some recommend distilled water) 3. Polishing Wheel 4. Electric Drill 5. Small Plastic Tubs (Pint or quart size) 6. Spray Bottle Color: White Material: Felt Package Contents: 1 x 120g Cerium Oxide 1 x 2cm Felt Polishing Wheel 1 x 3cm Felt Polishing Wheel 1 x 3-inch Felt Polishing Wheel Pad 1 x 8mm Drill Bit Adapter 3 x 3-inch Diameter Polishing Pads Only the above package content is included; other products are not included. Note: Light and display differences may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.