Flosser Replacement Heads For Waterpik – Replace Classic Jet Tip every 3 months to maintain optimal performance, as mineral deposits may accumulate over time. High Compatibility – Compatible 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 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. Other brand models: DS-600W, VA-EB006, WF-700. Waterpik Replacement Tips – Designed for general use to clean between teeth and below the gumline. 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 hygiene routine. Material: ABS Package Included: 1 Set of 6 Flosser Replacement Heads