iO Ultimate iO Series White Oral-B Clean, 4-pack (for Only), iORBCW-4EL,

[Replacement brush exclusively for the iO series] Oral-B's next-generation premium model, Ultimate Clean, exclusively for the iO series electric toothbrush. For those who want to thoroughly brush every corner: Two different length bristles thoroughly remove plaque. Oral-B's unique 16-degree angled bristles reach between teeth and scrape out plaque in hard-to-reach places. [Caution with compatible products and overseas products] The warranty does not cover damage to the main unit caused by using compatible products or overseas products. [Replace every three months as recommended by dentists to restore 100% plaque removal power] If you are using a genuine product, you only need to replace it once every three months. [Get the same dental cleaning results at home] Oral-B's high plaque removal power can only be achieved with this genuine replacement brush.