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 Encourages pets to clean their teeth every day; Designed to clean teeth on both sides and is angled to fit comfortably in your pet's mouth. Meat Flavored Throughout--To promote chewing & increase palatability. 100% Satisfaction Guarantee: Buy with confidence, if you're not satisfied with these premium carving tools at anytime, we'll provide a refund or replacement.