Maintain your dental hygiene routine with this 3-pack of Philips Sonicare replacement toothbrush heads. The concave design conforms to teeth to provide maximum coverage, and BrushSync mode-pairing ensures optimal plaque removal. The bristles on these Philips Sonicare replacement toothbrush heads fade to alert you when it's time to replace them. | Philips Sonicare | | Optimal Plaque Control Replacement Toothbrush Heads (3-pack | White | Best Buy