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 360-degree Protection: 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. With Sweet Perfume: The brush stick infused with a fresh peppermint scent both dogs and people love. So dogs will have more interests in his new toy and enjoy to chew it. 100% Satisfaction Guarantee - If you have any problem with the dog toothbrush chew toys you purchased from us, please feel free to contact us and our sales support team is standing by to assist you!