Oral-b io radiant white black \ \ replacement electric toothbrush heads \ \ the oral-b io radiant white replacement toothbrush heads combine powerful yet gentle micro-vibrations with a uniquely designed round head inspired by dentists for a professional clean every day. \ \ designed exclusively for oral-b io electric toothbrush handles, radiant white brush heads remove up to 100% more plaque than a regular manual toothbrush, leaving teeth clean and bright. \ \ the radiant white brush head uniquely combines perfectly angled bristles with flexible polishing attachments for seamless access and polishing of all areas to remove surface stains for a whiter smile. \ \ as dentists recommend changing your brush head every 3 months for best results, oral-b replacement brush heads feature color-fading bristles to signal when it's time to replace. \ \ enjoy superior cleaning power with the only replacement brush heads designed exclusively for and perfectly fitted to your oral-b io electric toothbrush. \ \ \ Teeth whitening: Oral-B Radiant White refills perfectly combine angled bristles with polishing petals to effortlessly reach and polish all areas to remove surface stains for a brighter, more radiant smile \ Gradual fiber fading: Oral-B toothbrush heads feature color-fading fibers to signal when it's time to replace your brush head for uninterrupted cleaning power \ Quarterly replacement: For superior cleaning, replace your brush head when the fibers start to fade and turn white \ Exclusively for Oral-B io handles: Ensure superior cleaning of your teeth with the unique brush head designed exclusively for the Oral-B io electric toothbrush and therefore fits perfectly on it \ Consists of Dentists: Oral-B is the No. 1 toothbrush recommended by dentists worldwide \ \