8pcs Optimal Plaque Defence C2 Replacement Brush Heads for Philips Sonicare

• Removes up to 7x more plaque than manual brushing. Sonicare for Kids: HX6311 HX6312 HX6320 HX6321 HX6322 HX6330 HX6331 HX6340. Colour: White. HydroClean: HX6411/02, HX6431. ProtectiveClean: 4100/4300/4500/5100/6100 series HX6800 HX6807 HX6810 HX6817 HX6871 HX6876 HX6877.