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 The Dog Toothbrush is a must-have for dog owners who want to keep their pet's teeth healthy and clean User-friendly design: Stabilize the base to make it easier for your pet to hold the toothbrush. The soft bristles fit snugly against the dog's teeth. Clean the teeth on both sides of the dog. The toothpaste reservoir can inject toothpaste and come out through 6 small holes,With our 360 degree toothbrush, the owner has more control over which surfaces they're cleaning and the level of vigor. A guarantee of getting all teeth surfaces clean.