The Novus #1 Plastic Clean and Shine gently cleans all plastics without scratching the surface. It leaves a lustrous shine that resists fogging, repels dust and eliminates static.The Novus #2 Fine Scratch Remover removes fine scratches, haziness and abrasions from most plastics. With repeated use it restores faded and discolored plastics. It removes the damage rather than simply filling it in. The Novus #3 Repair and Prepare removes heavy scratches and abrasions from most acrylic surfaces. Use when damage is too severe to be restored with the #2 polish. See the packaging for more detailed instructions.