Bouncing ball from Kerbl for those enthusiastic large dogs. Extremely robust and bite proof but collapsible construction is gentle on teeth and gums. Made from durable thermoplastic rubber. Unpredictable bounce pattern encourages physical activity and prevents boredom. Will float so great at beach or for water play. Handles for throwing, tug play, rope attachment or pick-up by dog. Length: Round Ball -20cm. Rugby ball - 23cm.