Replacement flosser tips: for universal 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. Advanced design: these tips are greatest for every day use to remove plaque and help prevent gum disease and improve your oral health. Work with models: For Waterpik WP-100/WP-108/WP-112/WP-250/WP-260/WP-300/WP-450/WP-462/WP-560/WP-660/WP-670/WP-811/WP-861W/WP-900/WP-940/WF-03CD010/WF-02/WP-950 For Nicefeel Flycat FC168/FC188/FC158 For waterpulse V300/V400/V600/V660 color:Transparent + pink + purple + green + blue Material:ABS Package Contents: 4 x Flosser Nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.