4PCS YE-18A 3D Whitening Replacement Toothbrush Head For Oral-B Electric Toothbrushes

1. Soft biodegradable bristles for better cleaning and oral care2. Round head bristles to prevent brushing too hard3. Waterproof packaging4. Use smart and comfortable5. Safe and gentle on teeth and gums6. Thoroughly clean your teeth for healthier gums7. Removes twice as much plaque as a regular manual toothbrush8. Equipped with dentist-recommended swing and spin technique for spin technique for maximum cleaning9. Keep teeth and gums healthy10. Specially designed for electric toothbrushes11. Dentist's clinical recommendation: replace the brush head after three months of use