Make them work for their food with the Kibble Nibble. This activity ball mentally and physically stimulates dogs by appealing to their natural prey and stalking drives. The customizable dual Treat Meters randomly dispense kibble and treats as the ball tumbles around. The Kibble Nibble also features rubber bumpers to minimize noise and marks on walls and floors. Holds up to 2 cups of food. Unscrews for easy loading, quick clean-up and diswasher safe.