N100 N105 Sonic Electric Toothbrush Replacement Brush Head(Black Brush head8)

- Fits N100 and N105 sonic electric toothbrushes; ensures proper compatibility with specified models.? - Designed as replacement brush heads; suitable for swapping out old or worn parts of compatible devices.? - Works with sonic electric toothbrushes; matches the sonic function to support daily oral care.? - Serves as practical toothbrush accessories; meets regular replacement needs for daily use.? - Easy to install; no extra tools needed, convenient for quick replacement in routine care.