Gila Heat Control Platinum Adhesive Residential DIY Window Film Sun Blocking Glare Reduction 4ft x 15ft (48in x 180in) ENERGY EFFICIENT: Rejects up to 71% of total Solar Energy PROTECTS INTERIORS: Blocks up to 99% of UV rays, helping to keep your interior from fading INCREASED COMFORT: Reduces glare up to 69%, making interiors more comfortable DAYTIME PRIVACY: Mirrored exterior appearance provides daytime privacy (when the sun is down and lights are on inside, film no longer conceals views) EASY INSTALL, LASTING RESULTS: Durable adhesive material is easy to handle and firmly sticks to windows for ongoing benefits