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?when 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.