BrightDeal toothbrush replacement heads are compatible with ProtectiveClean, 2 Series Plaque Control, 3 Series Gum Health, DiamondClean, DailyClean, EasyClean, ExpertClean, Elite+, FlexCare series, HealthyWhite series and most Philips Sonicare click-on / snap-on toothbrush handles, 8 Pack