Decorative window film is made from a durable and versatile material that applies with ease to any window or flat piece of glass. Modern window film can be made to mimic any expensive glass design style that you can think of, from etched and frosted glass to colored or meticulously patterned glass.In contrast, once a solar control window film is applied to glass, nearly 80% of solar energy can be blocked. The special dyes, metals, or thin nanotechnology within the film, act as a solar energy bar