Replacement Toothbrush HeadsCompatible for Xiaomi Mijia T301/T302/T501C Electric(4 pcs BJ Black)

- Tailored to fit T301/T302/T501C electric toothbrushes, connecting closely for stable brushing. - Appropriately soft bristles offer comfy experience, gently touching gums/teeth without discomfort. - Supports regular replacement, a convenient option for daily oral care routines. - No complex installation?attach to handle till proper, easy for all users. - Sturdy materials keep shape/bristles via repeated use, ensuring consistent performance.