FFYan 16pcs Replacement Brush Heads for Oral B, Refill B Electric Toothbrush, Dual Clean Plaque Precision Deep Teeth, Gentle on Sensitive Gum Care

1.Improve gum health: The slight vibration generated by the high-speed rotation of the electric toothbrush not only promotes the blood circulation of the oral cavity, but also has an unexpected massage effect on the gum tissue. 2.Compatible models:For oral B D12,D16,D29,D20,D32,OC20,D10513, DB4510k 3744 3709 3757 D19 OC18 D811 D9525 D9511 3.The soft bristles of the toothbrush heads keep your teeth from hurt yet provide the adaptive cleaning. Whiter your teeth in one week. 4.Indicator bristles: it fades to remind a replacement toothbrush head is in needed. It is usually changing your brush head every 3 month for best result. 5.Package include: 16pcs electric toothbrush replacement brush heads fit for Oral-B. color rings come with each brush head for individual identification