GENUINE WATERPIK CORDLESS WATER FLOSSER REPLACEMENT TIPS: For general use when water flossing sensitive areas. To ensure best results, use genuine Waterpik brand replacement tips WATERPIK COMPATIBLE MODEL: For use only with the Waterpik Cordless Water Flosser WP-360 2 COUNT: Included within each package are 2 color-coded water flosser replacement tips (base color of tips may vary), color coding allows multiple users to easily identify their own tip; replace every 6 months CUSTOMER SUPPORT: Waterpik’s Colorado support team is available to help with any product questions or needs