A terrific way to exercise your dog without wearing yourself out is with the Chuckit!® sport launcher! Throw balls 2 to 3 times farther with this ball launcher. Hands-free pickup - no more slobbery balls. Ergonomic rubber handle for the ultimate comfort and control. Made from durable lightweight flexible plastic. Comes in a variety of throwing ranges and ball sizes. Use with standard tennis balls or Chuckit!® compatible balls only. Each launcher comes with a standard Chuckit! Tennis ball.