TPR material: The dog ball is made of high-quality rubber material, which is strong, shock-absorbing, high rebound and wear-resistant. The dog ball toy can be used for a long time and can be used for pets and interactive balls that you can interact with. 2 dog balls (glitter ball and bell ball): When the toy ball rolls, it will make a sound, which can also amuse the dog, your dog will be very surprised and even glow in the dark. can also attract dogs' attention and stimulate pets to chase. Chasing this ball can be crazy and better train your pet's agility. Anti-chew balls: Dog chew balls are made of natural TPR material, which is durable and not easy to bite. It can meet the chewing needs of dogs, grind teeth effectively, is an ideal choice for puppies to chew and relieve teething discomfort, and is also a clean toy or teething toy. Dog Ball Size: The ball is 7cm, easy to use and carry, the dog toy is designed to be hollow to allow easy breathing and air circulation for your puppy when carrying the ball. Ideal for interactive games indoors or outdoors. Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be some certain color difference, depending on the physical object received Delivery quantity: (according to the main picture)