Toothbrush HeadsCompatible for Waterpik Electric Toothbrush Heads Replacement Oral Hygiene Clean Soft Bristle Nozzles 5-20pcs(20pcs Black)

- Features end-rounded DuPont nylon bristles that provide gentle care while lasting longer than standard brushes. - Built-in blue bristle reminders fade to white, signaling when to replace the head for optimal hygiene. - Easy to replace, can be installed without tools. - 10X more effective than manual toothbrushes, these heads deliver a thorough clean for optimal oral health. - Enhance the electric toothbrush usage experience.