[Periodontal Tips] Designed specifically for periodontal pockets and furcations, these soft rubber tips provide gentle, low-pressure delivery of therapeutic rinses below the gumline. They effectively alleviate the symptoms of gingivitis and periodontitis while promoting periodontal pocket depth reduction. [High Compatibility] These tips are compatible with most WaterPik water flossers and other oral irrigators, including: Ultra Water Flosser, Kids Water Flosser, Traveler, Cordless Freedom, Cordless Professional, Cordless Plus, Showerpik, Aquarius Professional, Complete Care, and all Designer Series Water Flossers. [Model Compatibility] Works with a wide range of models: WP-100, WP-100W, WP-108, WP-112, WP-250, WP-260, WP-300, WP-440, WP-450, WP-462, WP-660, WP-662, WP-670, WP-672, WP-676, WP-811, WP-861W, WP-862W, WP-900, WP-940, WP-950, WP-952, DS-600W, VA-EB006. Also compatible with Flycat models RC165, FC168, FC188, FC158, and V300, V400, V600, V660. [Easy to Replace] Our innovative design allows for effortless tip replacement, making it easy to maintain your water flosser's performance. Simply swap out the heads to ensure effective and efficient flossing. [Use Scenarios] Ideal for individuals with gum disease seeking to reduce inflammation and pocket depth. Perfect for daily oral hygiene routines, enhancing the effectiveness of therapeutic rinses and promoting healthier gums. Suitable for both adults and children looking to improve their oral care practices.