EZ1’s revolutionary Diamond Dust formula restores stunning clarity to dull and yellowed plastic headlights in two quick and easy steps. No tools needed. No sanding required. Unlike more invasive products, EZ1’s Headlight Restoration System will not mar your newly restored headlights with scratches and swirl marks. The tough polymer protectant won’t wash off ensuring that your rejuvenated lights stay breathtakingly clearer and brighter all year – guaranteed! Warranty included with each installation.