Aegis is a groundbreaking molecular achievement; it contains over v SiO2 and Si glass ceramic composites made five different types of pure SiO2, with a higher quality and concentration of SiO2 than most other coatings on the market. Aegis also contains titanium, which is not seen in most coatings at this level in the industry. Aegis is an incredibly versatile coating that can be used on both exterior and interior surfaces, with an incredible versatility and is backed by a factory-backed Warranty of up to 2 years. 2 Year Durability Flexible-rigid Outer Shell Adds a high level of gloss High chemical resistance Versatile-multi-surface Compared to top competitor offerings claiming SiO2 Content (5 years)