RADIUS Replacement Heads can be used with the RADIUS Source Toothbrush or the discontinued RADIUS Intelligent Toothbrush. The use of replacement heads reduce toothbrush waste by 93%.
Made In USA
Pull old head out of handle with firm tug. Insert new head firmly into hole in desired direction for Right or Left hand user.(*Bump of handle should face up in correct hand). Place pea-sized portion of toothpaste on bristles and brush teeth in circular motion away from gums.