Solar Gard is a thin, multi-layered piece of optically clear film that is retrofitted to the inside surface of glass - sputter-coated with durable, exotic metals such as titanium, stainless steel, copper, gold, silver, inconel, chromium, aluminum and other alloys. The varying combinations of metals is what gives Solar Gard its exceptional performance capabilities and color. Rest assured, Solar Gard window tints are protected with a scratch resistant coating, inspected using state-of-the-art equipment and put through some of the most stringent endurance tests - leaving you with the highest quality window film for your home or building. Opt for Solar Gard and have confidence knowing you selected a product that will endure the elements and perform to your satisfaction!