Ordinary brushes do not reach and properly clean the back teeth. The big end-tuft and notched bristle surface of the Pro-phylactic Perma-Grip permits it to reach and thoroughly clean in and around all the teeth, front and back—inside and outside.
Pro-phy-lac-tic Perma-Grip bristles are of the highest quality scientifically spaced, flexible and efficient. They clean far better, far more thoroughly, They are sealed in the brush handle firmly, securely, by the new exclusive Perma-Grip process, Insist upon Pro-phy-lace tic Perma-Grip. Look for the hyphenated name,—y po rma-(yr vp
Text read from the printed page and cleaned; old type leaves the occasional error.