Terrific way to exercise your dog without wearing yourself out! Throw Chuckit Fetch balls 2 or 3 times as far with this Ball Launcher. Hands-free pick-up - no more slobbery tennis balls. Ergonomic rubber handle for the ultimate comfort & 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.