SONAX Plastic Restorer Gel Exterior 8.4 fl oz (250 ml): SONAX Plastic Restorer Gel contains Microscopic Nano particles that penetrate deeply into grained and structured surfaces, thereby providing long-lasting protection and long-term conservation. The translucent gel is suitable for all colors; revitalizing bumpers, trim & exterior components, giving them a deep, rich shine. Also ideal for tires & rubber components.