Ensure you never run out of supplies mid practice with this high value sixty pack of advanced training tennis balls. Each ball measures two point five eight inches in diameter and is engineered to provide a consistent bounce height of approximately one hundred thirty five centimeters making them ideal for beginners and instructors alike. Constructed from premium rubber and durable weather resistant felt these balls deliver a consistent feel and reduced shock on impact to ensure longevity on all court surfaces. The bulk set comes with a convenient washable mesh bag with a drawstring closure for easy transport to the court and organized storage at home. Beyond the tennis court these versatile balls are also perfect for outdoor games or as durable fetch toys for pets. With Uv protection and high visibility design these balls hold up well in various conditions from sun to rain providing a reliable solution for training and family fun