Genuine Philips Sonicare rechargeable electric toothbrush headCompatible with screw on Philips handles: Advance, Essence, Elite, CleanCare and Xtreme handles. Not compatible with Essence+#1 Recommended power toothbrush brand by Dental ProfessionalsUp to 2x more plaque removal versus a manual toothbrushDentists recommend replacement every 3 months for optimal resultsIncludes 3 standard size brush headsSubscribe & Save on genuine Philips Sonicare brush head replacements and save up to 15%.