Dual heads include rotary head and reciprocating head.

Water Flosser Replacement Tips For Waterpik. They are engineered for deep teeth cleaning and improved gum health, and are compatible with most Waterpik models (including the Classic series)

ENJOY EASY AND EFFECTIVE FLOSSING: The Waterpik Aquarius water flosser is the easy and most effective way to floss; it removes up to 99.9 percent of plaque from treated areas and is up to 50 percent more effective than floss for improving gum health.

Compact replacement brush heads: Genuine Waterpik replacement toothbrush heads with a smaller, slimmer toothbrush head that provides excellent access for precision cleaning of all tooth surfaces

WATERPIK COMPATIBLE MODELS: Compatible with all Waterpik Sonic-Fusion and Sonic-Fusion Professional Flossing Toothbrush models

2 Pik Pocket Tips for the WP 100 & WP 450 only