Soft Bristles Sized for Smaller Mouths. With Denta-C™ Scientifically Formulated to Reduce Plaque that Harbors Bacteria. Cleans Teeth • Freshens Breath. Toothpaste Made in USA. denta-C. "This patent-pending blend of ingredients is scientifically formulated to help reduce plaque and tartar." - Designed to fit the contours of smaller mouths. - Ultra-soft nylon tips clean between teeth. - Rubber massagers reduce plaque and tartar. . Dogs (and puppies over 3 months) can be easily trained to accept daily tooth brushing.