The 16 Pack: Replacement Electric Toothbrush Heads for Oral-B is a great oral health investment. Electric toothbrushes do a better job than regular toothbrushes because they give a better clean and reduce the chances of getting plaque, cavities, gingivitis and other oral health issues. These Oral-B compatible replacement brush heads have soft bristles that effectively clean your teeth, tongue, gum and also increases whitening. Dentists recommend that you change them every 3 months. This affordable 16 pack is great because you do not have to worry about changing your toothbrush every 3 months, easily replace the head when needed. Save yourself a trip to the dentist by keeping your teeth and gum healthy, clean and protected with this pack!