High Quality: Dog Toy Made of 100% Natural Rubber, Bite Resistant, Robust And Environmentally Friendly, Free of Toxins And Unnatural Plastic. . Package: 2 Pcs Intelligence Dog Toy, Green And Sky Blue, Diameter: 6Cm. Bright Colors Can Attract The Dog'S Attention And Prevent The Dog From Destroying The Furniture. . Tooth Cleaning Toy: The Dog Ball Helps to Clean The Teeth, This Cleans The Teeth And Interdental Spaces All By Itself When Playing And Prevents The Formation of Plaque And Tartar. . Improve Intelligence:This Dog Toy Ball Can Easily Catch Your Pet'S Attention,Improve Intelligence And Iq Training,Suitable for Small Dogs,Medium And Large Dogs. . Interactive Toy: The Dog Feeder Ball Can Be Filled With Pet Snack, Your Pets Will Easily Accept This Toy And Get More Surprise When Playing. Perfect for Fetching And Interacting With Your Dog. .