[Features] Work with models: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/FC168/FC188/FC158/V300/V400/V600/V660. Perfect for anyone with braces,implants,crowns,effectively keep teeth clean. Long service life,can be used continuously for 6 months. Effective cleans deep between teeth,Inhibit dental plaque. Easy to install,no need any instructions. [product information] product name:irrigator accessories color:blue Material:ABS size:4.3in Packing list (you can get after purchasing one item): irrigator accessories x2 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.