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.
I love these water bottles. This is my second one since my larger one can’t fit in my car cup holder. The only note I have is that the bottle color is more of an eggshell while the cap’s band is more of a pure white.