Kibble Nibble™ makes dogs work for their food. •Mentally and physically stimulates dogs by appealing to their natural prey and stalking drives •Treat Meter™ on either end of the ball randomly dispense kibble and treats •Customize the Treat Meter™ to match the size of kibble •Holds approximately two cups of food •Rubber bumpers keep the noise level to a minimum •Unscrews for easy loading and quick clean-up. This is an awesome toy! A true boredom breaker!