Flosser Replacement Heads For Waterpik – Replace the Classic Jet Tip every 3 months to maintain optimal performance, as mineral deposits may accumulate over time. High Compatibility – These replacement tips work with most Waterpik water flossers and other brand oral irrigators, including: Ultra Water Flosser, Kids Water Flosser, The Traveler, Cordless Freedom, Cordless Professional, Cordless Plus, Showerpik, Aquarius Professional, Complete Care, and all Designer Series Water Flossers. Compatible with models: WP-100, WP-112, WP-100W, WP-260, WP-300, WP-660, WP-670, WP-672, WP-674, WP-676, WP-861W, WP-862W, WP-900, WP-950, WP-952. Also compatible with other brand water irrigators: DS-600W, VA-EB006, WF-700. Waterpik Replacement Parts – Designed for general use to clean between teeth and below the gum line. Clinically proven to be twice as effective as string floss for improving gum health. Ensure you have the correct tips to support your daily oral care routine. Material: ABS. Package Includes: 1 Set of 6 Flosser Replacement Heads.