Rubber Material: The dog toy ball is made of natural rubber, which is safe and non-toxic, and the material is soft, which can be used by dogs with confidence. The 8 cm size is suitable for puppies and large dogs. Dog Puzzle: Dog puzzle toys can increase interaction and puzzle training with your dog, train your dog's reaction and jumping ability, and release your dog's energy. Dogs can also clean their teeth by chewing the toys. Dog Treat Dispenser: Pour the food or snacks that dogs like into the dog toys. There are three fan-shaped compartments inside the dog toy ball. When the dog chews and shakes the toy ball, the food will flow out slowly, increasing the dog's search. Eating while having fun helps dogs slow down their eating and develop good habits. Dog Toys for Boredom: Pour food or treats into the balls of dog toys, which is a good game for dogs at home and when they are bored. Rolling the dog balls and leaking food can also make dogs happy for a long time.