Waterpik Genuine Compact Size Replacement Brush Heads With Covers for Sonic-Fusion Flossing Toothbrush SFRB-2EB, 6 Count Black

Customers find these toothbrush heads work well with the Waterpik Sonic Fusion and appreciate their perfect fit, size, and ease of use. The cleaning performance receives positive feedback, with one customer noting the effective flossing feature that cleans between teeth and under the gumline. While some customers consider them a great value for money, others find them pricey. The bristle softness receives mixed reviews, with some customers appreciating the perfect bristle softness while others find them too stiff.