The unique bristles brush away plaque for a superior tooth-by-tooth clean than with a regular manual toothbrush Oral-B Toothbrush Refill Heads Pack Of 4 | White | Living SocialThe unique bristles brush away plaque for a superior tooth-by-tooth clean than with a regular manual toothbrush Oral-B Toothbrush Refill Heads Pack Of 4 | White | Living Social