NOT A SPRAY WAX, NOT AN OPTICAL BRIGHTENER: A SPRAY-ON CERAMIC FORTIFIED COATING. Defender™ was developed using some of the advanced chemistry from our Tungsten Ceramic. Defender was designed to fortify ceramic coated vehicles. Defender also performs great as a standalone product to provide a durable and slick layer of protection to any painted automotive surface. One of our most durable protectants in an easy to apply solution. Developed to defend your car’s surface from contaminants with a remarkable shine and slickness. Perfect for get-ready or used-car details.