4/8/16PCS Replacement Toothbrush Heads for Phips Sonicare C3 Premium Plaque Control HX9044/65 G3 Premium Gum Care HX9054/65 About this itemUp to 10X Better plaque removing - The alternative brush heads focus on own oral fitness as goals. those substitute toothbrush heads product of densely-packed end-rounded Dupont bristles, and gentle glue points can slightly flex to let our brush head adapt to the shape of your enamel and gums, allow you to get up to 4x more surface contact, achieve gets rid of up to 10x more plaque for an effortless deep cleanUse The Replacement with No Worries - The toothbrush heads are manufactured independently in a facility which are made with the best health and safety typical material, and each brush head is put through its paces to ensure durability and a phenomenal performance whenever you brushUniversal Compatibility - These refill brush heads are Compatible with Click-on Philips toothbrush handles: ProtectiveClean 4100, 2 Series plaque control, 3 Series Gum Health, FlexCare, EasyCleanNo Guessing for a Replacement: The substitute brush heads even have indicator bristles, So you just visual display unit the blue bristles will consistently know when to change and consistently get an effective clear Here is an entire directory of well suited models:for DiamondClean HX9312 HX9322 HX9331 HX9332 HX9340 HX9342 HX9350 HX9352 HX9359 HX9361 HX9362 HX9372 HX9381 HX9382 HX9392 HX9393for DiamondClean Smart HX9903 HX9924 HX9954for 2 Series Plaque Control HX6211 HX6213 HX6220 HX6231 HX6234 HX6235 HX6263 HX6275for three Series Gum Health HX6610 HX6616 HX6620 HX6631 HX6632for HealthyWhite,HealthyWhite+ HX6314 HX6710 HX6720 HX6721 HX6722 HX6730 HX6732 HX6733 HX6750 HX6780 HX6781 HX6782 HX8911 HX8918 HX8962 HX8982for FlexCare+,FlexCare Platinum HX6902 HX6910 HX6920 HX6930 HX6932 HX6950 HX6960 HX6970 HX6992 HX9112 HX9120 HX9140 HX9150 HX9160 HX9172 HX9192for ProtectiveClean HX6810 HX6817 HX6871 HX6876 HX6877for EasyClean HX6510 HX6511 HX6512 HX6520 HX6530 HX6552 HX6581 HX6582for PowerUp HX3100 HX3110 HX3120 HX3130 HX3300 HX3631 HX3650 HX6311 HX6312 HX6320 HX6321 HX6322 HX6330 HX6340 and so on