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.
It’s a great replacement for older versions of sliding shower doors with worn out spare parts no longer available for purchase. Shower curtain rings which need to be put on the curtain before installing on the rail are of average quality although easily meet the purpose. Product arrived on time and was in line with advertisement.