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 Buyoung pet brushing stick unlike a normal toothbrush, it looks like a pet toy; in fact, it is essentially a toy made of natural rubber. This material can give off a meat scent.Let your pet fall in love with brushing teeth. No longer Resist. NOTE: The dog toothbrush is not intended as a chew toy and should not be given to dogs independent of owner use. Proper owner use and supervision is required. 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.