ATTRACT PET ATTENTION: The interior can hold dog food, attract dog's attention. SAFETY RUBBER MATERIAL: Made of soft natural rubber, non-toxic and Non-abrasive rubber materiald, urable and bouncy for pet biting. RUBBER TEETH: Can be filled with dog treats or food, suit for most breeds of dogs outdoor playing, training, chewing. CLEANING TEETH: Use tooth shape, help clean dog’s teeth and massage dog’s gums, and also reduce furniture damage. BEST GIFT: Make this dog toy ball a gift for your pet. Play with it, reduce anxiety and feel less lonely when you are not home.