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 Newest Design: Designed to clean teeth on both sides and is angled to fit comfortably in your pet's mouth. Deliberately-design. ++ Fit in most kinds of dogs' mouth comfortably and easily. Built-in Toothpaste Reservoir for Self-dispensing toothpaste for cleaner teeth. Meat flavored toothbrush makes cleaning teeth an enjoyable experience for your pet and promotes chewing.Soft texture designed to be safe for your dog's gums.