Material: Rubber. An awesome toy for your pets! Eco-friendly and no toxin. A lot of fun and you will have fun with seeing them playing too. Can put some food in it and control the amount through the size of opening when playing at the same time. Some cure pattern on the ball will attract their attention! Pets are always interested in balls playing! Color: Random delivery,if you buy more than one,then the color you received will be the same or different colors.