Electric Brush Refills, 3 Count — 9 PackThe powerful softness of Cocobrush meets the sonic power of an electric toothbrush. The difference is in our dynamic bristles lab tests show our brush heads are 60% more effective at cleaning, with 1000s of superfine bristles to pull away plaque along the gumline without harshing sensitive gums' vibes. What it is: An ultra effective, cloud soft, and eco friendly alternative to standard electric toothbrush replacement heads. What you get: This bundle