With the Nerf Dog Tennis Ball Blaster Dog Toy, you’ll get way more throwing power than ever before. You can launch tennis balls up to 50 feet in the air without wearing out your arm way before your pup even breaks a sweat. This high-powered Tennis Ball Blaster has a safety release mechanism and is easy to operate, so the whole family can play. After your faithful friend returns with the ball, you won’t have to touch it to pick it up—just use the end of the launcher and you’re ready to go. The Tennis Ball Blaster works with any standard tennis balls or you can use the Nerf Dog Tennis Ball Blaster Replacement Tennis Balls.