This water flosser hose handle is a good replacement for WP-100 Ultra water flosser, it can be used directly without modifying.The water irrigator handle adopts superior material and is long-lasting and not easy to break, not easy to be damaged.The water flosser handle features a simple and fast installation, easy to use.The water hose handle adopts an ergonomic design and the handle is non-slip and comfortable to hold.The water hose handle won't take much space, compact and portbale. And it is a good choice to replace the worn or damaged.Specifications:Material: ABS food grade resin.Color: Show as picture.Size: 11.5x2.4cm.Hose Length: 95cm.Compatibility: Replacement for WP-100 Ultra.Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package include:1 * Water Hose Plastic Handle (The Waterpik Irrigator is not included).