Those tennis ball are super bouncy, they are specially made for the hyper fetch toy.

The Nerf Dog Solid Tuff Sports Balls Dog Toy pack comes with four solid tennis balls featuring popular sports ball designs. Baseball buffs, soccer enthusiasts, volleyball players and pool sharks wi...

This durable pack of Nerf Mega Strength Dog Balls are designed to with stand extended chewing. Reload Nerf Dog launchers with these highly-visible balls for extended playtime. Great for toss and fe...

These tennis ball are super bouncy for continued fun time with the dog.

These tennis ball are super bouncy for continued fun time with the dog.