Original packaging included. Covered by 30 day return policy. Ships securely with tracking.
- Sonic replacement toothbrush heads soft bristles x 4, solely compatible for Dnsly electric toothbrush.
- High vibration frequency (up to 40000 strokes/min) takes off more stains and plaques than a manual toothbrush.
- W-shape brush suits teeth topography, reaches to deep area and has a deep clean.
- Material: ABS/TPE/Dupont nylon
- Dentists suggest to replace toothbrush head at least every 3 months to avoid exceeding breed of bacteria.