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 This dog toothbrush provides an innovative 360-degree bristle configuration and bite resistance to allow you to more easily care for your dog's teeth. Meat flavored toothbrush makes cleaning teeth an enjoyable experience for your pet and promotes chewing. Help redirect potentially destructive chewing behavior into positive playtime.