Waterpik Sonic-Fusion Flossing Toothbrush Upgrade your dental-care routine with this two-in-one Waterpik Sonic-Fusion Flossing Toothbrush ($150, originally $170). Image Source: bedbathandbeyond.com Waterpik Sonic-Fusion Flossing Toothbrush $150 from bedbathandbeyond.com Buy Now