Compatible Electric Toothbrush Heads Replaceable Tooth Brush Head Soft Bristle SG-507/508/551(5 Black Heads only)

- 1. Compatible with SG-507, SG-508 and SG-551 sonic electric toothbrushes for easy installation. - 2. Soft bristles provide gentle contact with teeth and gums during daily cleaning. - 3. Soft bristles offer gentle contact with teeth and gums during daily cleaning. - 4. Matches the toothbrush’s sonic function for consistent performance. - 5. Compact design allows convenient storage and carrying for home or travel.