Sonic technology; Smartimer; easy-start feature; rubber grip; 2-color charge indicator; rechargeable battery; up to 10 days of battery life

Maintain a functional toothbrush with these Waterpik Sonic-Fusion replacement brush heads. The two-in-one design lets you brush and floss at the same time, offering enhanced convenience and versatility. These Waterpik Sonic-Fusion replacement brush heads feature soft bristles with a high-low layout that are gentle but effective at keeping teeth clean and fresh.