6 Pcs Soft Replacement Brush Heads Compatible for Toothbrush 4100 6100 6500 9000 9300 9900 9500

- Multi-Model Compatibility：Directly fits 4100/6100/6500/9000/9300/9900/9500 toothbrushes for daily replacement.? - 6 Pcs Soft Bristle Pack：Gentle soft bristles paired with 6 pieces meet regular refills and backup needs.? - Spec-Matched Precision：Molded to align with target models’ structure for seamless, stable installation.? - Comfortable Daily Use：Soft bristle design ensures smooth, gentle brushing experiences every time.? - Straightforward Replacement：A user-friendly solution for owners of compatible toothbrush models.?