BDF HNC70 Window Film Premium Heat Control and Energy Saving, Chrome (Very Light) - 36in X 7ft Very Effective Heat Control and Insulation Properties 99% UV Rejection! Block harmful UV rays. Reduces fading on furnishings caused by the sun. Clear look allows in almost all natural light while providing excellent heat rejection Made with Nickel and Chromium Alloys Designed to Block Heat and Insulate Professional adhesive material and film that can last many years. Scratch resistant coating