Waterpik Replacement Triple Sonic Brush Heads, White STRB-3WW feature a soft, high-low bristle pattern that gently but effectively removes plaque from hard-to-reach areas. The advanced brush head design includes a built-in tongue scraper on the reverse side, which helps maintain fresh breath. The replacement brush heads come in white, with blue bristles to match your Triple Sonic Toothbrush and Complete Care 5.0 unit.