Descriptions: Material: These white foam balls are made of high-density solid foam with a smooth surface, lightweight and easy to carry, it is not easily corroded, broken, or scattered, and can be reused.
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.