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 | WowcherThe 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 | Wowcher