Formula Tooth Brush System Medium for an unparalleled cleaning experience. Experience a revolutionary solution to your oral hygiene with the Formula Curve Soft Toothbrush. Our uniquely curved bristles and soft texture, designed with precision and using the latest technology, deliver exceptional benefits for your teeth and gums. Say goodbye to plaque and stains and hello to a healthier, brighter smile with the scientifically-proven benefits of the Formula Curve Soft Toothbrush. Trust in our expertise to provide an unparalleled clean for your mouth.