A unique throw and retrieve dog toy. Random bounce means it’s never the same chase twice. Uniquely designed to always stand upright read to be reloaded if used with the Jack Attack Launcher. Ideal for indoor play as an individual item. Rubber jacks offer more durabillity than conventional ball launchers. Easy to grip handle allows for easy throwing and accurate control. Hours of interactive fun play and retrieval. Made from premium quality rubber. Dishwasher safe.