P&S Professional Detail Products - Defender SIO2 Protectant is a high-quality protectant that is perfect for both professionals and enthusiasts. It can be used as a topper/maintenance treatment for Inspiration Coatings or other coatings, or as a stand-alone SiO2 protectant. This protectant is very easy to apply and can be used in most environments. It creates incredible gloss, slickness, and durable protection. In addition to painted surfaces, it can also be used on metal, glass, and trim. With P&S Professional Detail Products - Defender SIO2 Protectant, you can keep your surfaces looking their best.