Mirror Film Self Adhesive Window Sun Protection Film Protection Heat Insulation Window Film Side Screen Roof Window 15.7x39.37 inch FEATURES: Highly-reflective provides superior daytime while maintaining your view of the outside. This upgraded film can block most of the sun, reflect 99% of rays and 85% of infrared rays and reduce for increased interior comfort. The new strong glue design will help the mirror window film the window firmly and make it available for long use. High during the day: During the day, the window film is transparent from the inside out. the mirror effect can be seen from the outside. The perfect screen. At night, the effect is reversed, and the inside can be seen from the outside. you have to drop the curtains or roller blinds. Installation Instructions: 1. Measure the and cut the film. Leave an extra inch on each side for an easy adjustment. 2. Clean the thoroughly and make sure the is clean enough. 3. Peel off the transparent backing film along a short side. 4. Spray a lot of water both on the adhesive side and window (Very Important!!!), then apply the film to the window. 5. use a squeegee to flatten the film gently and out little by little. 6. Trim off the margins and use a cloth to flatten out the film. Here you go! Package Included: 1 x 40x100CM Mirror Film Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.