【Compatible with the Following Handles】: –️ Compatible with maximum of kids toothbrush handles corresponding to hx6320 hx6322 hx6330 hx6340 hx3100 hx3110 hx3120 hx3130 hx3211 hx3216 hx3226 hx3281 hx3631 hx3650 hx6201 hx6211 hx6212 hx6220 hx6221 hx6231hx6250 hx6252 hx6253 hx6510 hx6511 hx6512 hx6530 and a lot extra –️ Compatible with ProtectiveClean handles such HX6421 HX6423 HX6452 HX6461 HX6462 HX6463 HX6471 HX6481 HX6800 HX6801 HX6803 HX6805 HX6806 HX6807 HX6808 HX6809 HX680b HX680c HX680d HX680e HX680j HX680p HX680q HX6810 and a load more –️ Compatible with DiamondClean handles such HX9359 HX9360 HX9361 HX9362 HX9363 HX9368 HX9370 HX9371 HX9372 HX9381 HX9382 HX9383 HX9391 HX9392 HX9393 HX939b HX939l HX939p HX939v HX939w HX9901 HX9902 HX9903 and quite a bit extra –️ Compatible with DailyClean handles such HX3211 HX321117 HX3212 HX3281 HX3411 HX3412 HX3415 HX3714 HX3724 HX3734 HX6211 HX6221 HX6231 HX6250 and loads extra – Compatible with EasyClean handles such HX6510 HX6511 HX6512 HX6520 HX6530 HX6531 HX6552 HX6581 HX6582 and rather a lot extra – Compatible with FlexCare+ FlexCare Platinum handles such HX6620 HX6901 HX6902 HX6911 HX6920 HX6921 HX6922 HX6930 HX6932 HX6942 HX6950 HX6952 HX6960 HX6962 HX6963 HX6964 HX6970 HX6971 HX6972 HX6973 HX6974 HX6980 HX6982 and quite a piece extra