Dental Sigma 360 degree Toothbrush
Filed in: Gadgets — April 19th, 2005
“Dental Sigma” is the name of a new toothbrush from Vivatec of Japan, sporting toilet bowl brush-like round cleaning head. Each bristle of the brush has a diameter between 0.09 and 0.13mm, so between this and the 360 degree head, you have a total of over 10,000 bristles.
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