- Fisteeth replacement heads compatible with sonic toothbrushes - Includes 10 units in black, ideal for maintaining oral hygiene - The design allows for deep and effective cleaning of teeth and gums - Helps remove surface stains and gently whiten teeth - Does not damage enamel or gums, recommended for users with healthy teeth - Easy to attach and remove, perfect for renewing your toothbrush - Quality compatible alternative, not original, for complete oral care