Compatible for Sonic Care Toothbrush Brush Head HX3/HX6/HX9 Series HX3210/3211/6150/6500/6510/6530/9342/6730 Replacement(16pcs)

- Wide Series Compatibility Fits HX3/HX6/HX9 series, plus HX3210/3211/6150/6500/6510/6530/9342/6730 models; seamless replacement.? - Practical Daily Replacement Serves as reliable brush head replacements; meets regular change needs for daily use.? - Easy Installation Simple to attach to compatible toothbrushes; no complex steps, user-friendly for all.? - Suitable for Home Use Ideal for family daily oral care; supports consistent use for a tidy routine.? - Stable Fit Design Attaches firmly to toothbrushes; stays secure during use, no loose issues.