DuPont End-Rounded Bristles Our toothbrush heads are made of well rounded ended, densely packed DuPont bristles,remove plaque up to 7X than a manual toothbrush. "W Shaped Design The toothbrush head features a W-shaped design for precise conformity to tooth contours, ensuring thorough cleaning of every surface, including hard-to-reach areas. Hygienic Covers Each brush head comes with a cap, which can keep your bristle free of dust and easy to carry for storage and travel. Powerful Vibration A little gap between our brush heads and your toothbrush is normal, the gap is for better vibration help you easily removes more. Timely Replacement The blue indicator bristles will fade to remind you to replace your tooth brush heads regularly for better results,Dentists advised replacing a toothbrush heads every 3 months at least.
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