To calculate the overall star rating and percentage breakdown by star, we do not 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.
I was looking for something more rigid for a special application, but this is the same as the cheapo tape I’ve been using for years. At least I can use it when I run out of the stuff that costs less than half.