Perfect for anyone with braces,implants,crowns,effectively keep teeth clean. Long service life,can be used continuously for 6 months. 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.
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