——See Out Not In One Way Tint
One way privacy window film has a charcoal colour when looking through the glass from the inside, reflect as a mirror out side to protect indooe privacy.
Maintaining your view of the outside when don't have to worry about peeping.
One way mirror window film is therefore only suitable for privacy during the day, and more so on brighter or sunnier days. If for instance your windows are facing North with no sunlight hitting the mirror window film, the privacy benefit will be negligible.
One way window film, is a very efficient alternative to blinds, allowing a controlled amount of light through thus making the room more comfortable. Solar window film also stops 99% of UV light helping reduce the fading of fabric on furnishings, carpets and rugs, and wooden floors.