NB-1 Replacement Toothbrush Heads Soft Sristle Brush Head for Sonic Electric Teethbrush(White Soft 8)

- NB-1 Model: Designed as NB-1 replacement toothbrush heads, catering to specific replacement needs.? - Soft Bristles: Features soft bristle design, providing gentle contact with teeth and gums.? - Sonic Compatibility: Fits sonic electric toothbrushes, matching their cleaning system.? - Daily Use Fit: Suitable for daily teeth cleaning, supporting regular oral care routines.? - Easy Replacement: Simple to attach and remove, enabling hassle-free head changes.