Flosser Replacement Heads For Waterpik --- We recommend replacing the Classic Jet Tip every 3 months because mineral deposits can collect and reduce performance over time.<br> High Compatiblity --- The replacement tips are compatible with most WaterPik water flossers and other brand oral irrigators including: The 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.<br> Compatible with --- 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 water irrigators: DS-600W VA-EB006 WF-700.<br> Waterpik Replacement Parts --- For general use and to clean deep between teeth and below the gum line. Clinically proven to be twice as effective as string floss for improving gum health. Make sure you've got the right waterpik tips to aid you in your daily crusade towards impeccable oral hygiene.<br> Material: ABS<br> Package Included: 1 Set 6 Pcs Of Flosser Replacement Heads