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.
When I first took them out of the pkg, I thought they were kind of cheap. And I thought the edges were so sharp. I still think the edges are too sharp. However, the did the job and I was thankful for that.