To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
This window film looks very nice once installed. It gave my plain window a stained glass look. After the initial installation, there were still a few bubbles here and there but after a few days/weeks they are gone and it is nearly impossible to tell it is a window cling.