Gila titanium heat control window film features advanced technology that helps block heat reflects UV rays and reduces glare for increased interior comfort. Highly-reflective material on the exterior provides superior daytime privacy while maintaining your view of the outside. Gila titanium heat control window film does not offer nighttime privacy-hen it's dark outside and lights are on inside the film no longer conceals views. With how-to videos and tips the film is hassle-free to install and perfect for weekend DIY projects.