12Pcs Soft Replacement Brush Heads Compatible for Toothbrush 4100/6100/1100/2100/5300/5100/7500

- 12Pcs soft replacement brush heads offer ample backup, perfectly meeting family and individual long-term use needs. - Precisely compatible with 4100, 6100, 1100, 2100, 5300, 5100 and 7500 toothbrushes, ensuring a tight fit. - Soft bristles provide gentle contact with teeth and gums, fitting comfortable daily brushing habits. - Thoughtful structure helps reach hard-to-access areas like tooth gaps, supporting basic cleaning effectively. - Tool-free installation allows quick and hassle-free replacement, enhancing overall using convenience.