🐕【SAFE AND DURABLE】These durable dog balls are made of high-quality natural rubber material, which is bite-resistant, non-toxic, and flexible. Compared with PVC and TPR, super elastic rubber is more durable, wear-resistant, does not hurt the mouth, and can withstand intense chewing. Let your dog play safely. 🦷【TEETH CLEANING】With a toothed non-slip design, it conforms to the shape of the dog's teeth and cleans between the teeth like a toothbrush. You can add food or treats into the grooves, which keeps your dog active and massages their gums while they play, helping to clean teeth and prevent tartar and plaque buildup. 🐶【SIZE CHOICE】Our dog toy balls are available in two different sizes, large (7cm) and small (5cm), suitable for dogs of all sizes. Please choose the size carefully before purchasing, it is recommended to choose a ball that is larger than the width of your dog's mouth. Suitable supervision is recommended when your dog is playing with toys to prevent accidental swallowing. 🐾【IMPROVE IQ】This dog toy ball is designed to keep your dog mentally and physically excited to prevent him from engaging in destructive behavior out of boredom. Simply fill the ball with snacks to easily grab your pet's attention, facilitate your pet's training, and help improve IQ. At the same time, slow eating with this ball can reduce your pet's bloating and aid digestion. 🎁【PERFECT GIFT】This dog toy ball is an ideal gift to promote interaction between dogs and their owners. On the one hand, it acts as a game ball for dogs to play outdoors and satisfy their natural instincts to chase and hunt. On the other hand, it can satisfy the dog's natural need to chew when bored at home and prevent him from destroying shoes and furniture.