Canine toothbrushes come in the form of rubber finger brushes or long - handled toothbrushes that look similar to human toothbrushes. (animalbehaviorcollege.com)
They are made from 100 % stainless steel, ergonomically designed with removable rubber finger inserts. (geekwrapped.com)
A soft toothbrush or one that has been specially developed for pets (e.g., a little rubber finger brush for cats, a smaller brush for small dogs) is your best bet. (morenapethospital.com)