12pcs Replacement Toothbrush Heads Compatible for Soft Electric Brush Head 4100 6500 6100 7500 5(12PCS Cyan)

- 12PCS sufficient quantity: Meets long-term daily replacement needs without frequent repurchases. - Soft bristle design: Offers gentle contact for comfortable daily use. - Wide compatibility: Precisely fits 4100, 6500, 6100, 7500, 5 series electric toothbrushes. - Secure attachment: Tailored structure ensures firm fit, no loosening while brushing. - Easy to replace: Simple design allows quick installation and removal, simplifying maintenance.