This energy conserving, protective window film is made from patented Nano Ceramic Technology. Ceramic films are 100% metal and dye free. This film rejects the damaging infrared rays that cause heat and the UV rays that cause fading without reducing light or visibility. We offer the best warranty in the business with a limited lifetime residential warranty and a commercial fifteen year limited product warranty against blistering, bubbling, cracking, delaminating, fading, discoloring or pealing! When privacy isn't the issue, create a spectacular view, reduce your energy costs and put away your sunglasses with our exclusive Protective Window Film! AIR CONDITION BILLS INCREASE DUE TO EXCESSIVE HEAT, This can be reduced saving on your electric bills!