· Only Compatible with Water Flosser WFP14 C20(F5020E)· Packaged Included：Package included 5 Classic Jet Tips· Easy To Replace：We have improved the way to replace the tip. Easily swap out these replacement tips to keep your flossing going great· Suggestion：Depending on your frequency of use, it is recommended to replace the nozzle every 3-6 months· Customer Support: support team is available to help with any product questions or needs. Please Note: Only for Water Dental Flosser F5020E