Cerium Oxide is an effective polishing compound for removing light scratches from glass surfaces. Easy to use—simply mix with water and apply using a polishing felt pad on lightly scratched windows, tabletops, windshields, glass surfaces, shower screens, windscreens, fish tanks, and car headlights to restore them to 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: Lighting and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.