Ball Stomp'r is the first foot powered ball launcher designed just for you and your pet. The specially weighted tennis ball easily loads into the launch tube and soars up to 100 feet or more. Great for extended games of fetch outdoors with your dog. Perfect for tennis ball loving dogs, owners and kids. Helps owners play long distance games of fetch over and over with ease. Durable, weather-proof design is easy for kids and adults to use.