The Ultra Soft toothbrush. Designed with patented technology that makes it different, it goes beyond the limits of existing toothbrushes. Thin bristles provides High density which creates a tight bundle together that cleans your teeth very softly without causing any harm to Gums or Enamel. The bristles are less than 0.01mm in thickness which is 20 times thinner than regular toothbrushes which are designed with unique shapes that fits perfectly for Whitening, Gum Care and Enamel Care of your teeth.