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 Material: Made of natural rubber, non-toxic, harmless, environmentally friendly, can prevent bleeding gums, safely chewable. Self-dispensing toothpaste for cleaner teeth ,also it is chew toy to play, you will more easily care for your dog's teeth. STABLE PADS: Your pets can hold the toothbrush easier due to the durable paw pads.