2/5/10Pcs Electric Toothbrush Replacement Heads Compatible for SEAGO/Fairywill SG/FW 910/507/958/515/949/575/551(5pcs Black)

- Multi-Model Compatibility: Directly fits HX6520, HX6530, HX6711, HX6712, HX6721, size-matched, no adjustment.? - Soft Bristle Design: Soft bristles for daily cleaning, enhancing oral comfort, fitting care scenarios.? - Easy Replacement: Snap-on installation no tools, quick replacement without delaying use.? - Daily-Friendly: Fits brushing habits, matches cleaning rhythm, meeting daily care needs.? - Convenient Storage: Independent/combined packaging, easy to store, hard to lose or get damp.?