3 sizes of dog toothbrushes: Suitable for all Small Medium Large Dogs. Choose the right size based on the size of the dog. Made of high quality rubber, nontoxic ,durable, 360-degree bristle configuration, bite resistance and easy to clean Perfect Design: There is a toothpaste injection port on the top, and the toothpaste is automatically dispensed into the toothbrush by biting and squeezing. Stabilize the base to make it easier for pets to hold the toothbrush. The soft bristles cling to the dog's teeth. Clean the teeth on both sides of the dog. Perfect combination:The exquisite dog bowl allows the dog to enjoy the perfect food. When starting to chew the toy, it is equal to brushing the teeth. It removes tartar and food debris from your teeth, helps prevent oral diseases, and keeps your breath fresh. Help redirect potentially destructive chewing behavior into positive playtime.