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 decided to try this size just for convenience. And they are worth it. Before, I used larger sheets and cut them to size after they were laminated. These are so much easier and faster for credit card size items. (¯`·._.·ns¢ävË·._.·'¯)®