Meguiar's M17 Mirror Glaze Clear Plastic Cleaner features a unique non-abrasive formula that safely and effectively removes fine hairline scratches from all types of uncoated clear plastic. It's the ideal product to use on plastic surfaces before polishing with Meguiar's M10 Mirror Glaze Clear Plastic Polish. Perfect for computer screens, convertible top windows, helmet visors, motorcycle windscreens, displays, instrument panels and more. Use by hand or with DA polisher like Meguiar's MT300 Professional Dual Action Polisher.