Description This water flosser replacement tip is made of high-grade PC material, eco-friendly, durable, no harm to the body. The replacement tips is made as replacement for Waterpik water flossers, making the flossing experience better. The water flosser refill head is easy to install and remove and is designed in different colors for easy identification. The water flosser head can help to wash hard-to-reach areas that you can't access when using toothbrushes. The water flosser tip is lightweight and compact, convenient to store and carry. Specification Material: PC. Size: 10.8cm. Color: black & white, pink & blue. Compatibility: Replacement for Waterpik WP-100 series /WP-250 series /WP-450 series /WP-560 series /WP-660 series Not Replacement for Waterpik WP-60/WP-70/WP-72/WP-360/WF-03EC/WF-02 Replacement for Flycat FC168/FC188/FC158 Not Replacement for Flycat FC159 Replacement for Waterpulse V300/V400/V600/V660. Note There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurement. Package included: 4 * Water flosser tip. This water flosser replacement tip is designed to replace the worn one,replacement for Waterpik, replacement for Flycat, and replacement for Waterpulse The replacement tips are made of high-grade PC, skin-friendly, wear-resistant, never worrying about scratching mouth The water flosser refill head is designed in different colors and comes with 4pcs, meeting a family’s need The water flosser head can provide a better flossing experience than the traditional flossers, easy to reach narrow areas The water flosser tip features precise workmanship, easy to install and remove without modification