Gila Heat Control 3-in-1 Adhesive Residential DIY Window Film Sun Blocking Glare Reduction 4ft x 15ft (48in x 180in) ADDS COMFORT & EFFICIENCY: Rejects up to 59% of total Solar Energy and reduces glare up to 72%, making interiors cooler and more comfortable PROTECTS INTERIORS: Blocks up to 99% of UV rays, helping to keep your interior from fading EASY INSTALL, LASTING RESULTS: Durable adhesive material is easy to handle and firmly sticks to windows for ongoing benefits NEARLY INVISIBLE: Our best optical clarity as compared to other Gila Heat Control window films LOW REFLECTIVITY: Ideal for homeowners or associations that prefer a non-mirrored exterior look