One Way Mirror Film with Nightime Vision 5% VLT (24" Wide) (24" x 15ft) Privacy, Solar Heat Rejecting, UV Protection, Glare Reduction, Window Film Allows for 24 Hour Privacy in ideal conditions, while still being able to see out. Rejects summer heat and insulates during the window, reducing your energy bills. Approved for Double Paned Glass. Non-reflective Nightime Vision