Designed for use with the Patent Pending Bandit Sports Tee Popper, the Popper Balls ensure a seamless integration into your training routine. These nearly uncrushable training balls are ultra durable and long lasting to make sure you get the training you need to be the player you want. Features: 6 Popper balls Nearly uncrushable, durable training balls Designed for use with Bandit Sports Tee Popper