The GSE 1.5" white replacement bingo balls are made from polypropylene, printed with black large letters and numbers on one side, 1.5" in diameter, lightweight and smooth, no sharp edges.
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 analyzes reviews to verify trustworthiness.