YEGBONG Pet Tartar Remover, Teeth Whitening Pen For Dogs & Cats, Dental Plaque & Calculus Cleaning Tool, Pet Teeth Cleaning Brush, Yellow Teeth & Bad Breath Cleaner, Dental Scaling, Oral Foam Cleaner. Note: This Product Requires Consistent Use, And Will Not Improve Immediately After A Single Use. For Your Pet's Health, Please Use This Product Regularly.