Advanced Design :These replacement tips are greatest for every day use to clean your teeth,improve your oral health,various accessories meet your diverse needs. High Compatiblity:Those replacement tips are compatible with most for water flossers,such as Kids ,Cordless Professional, Ultra , Professional, Cordless Plus, and all Designer Series Water Flossers. Deep cleaning:Replacement flosser tips for universal use and to clean deep between teeth and below the line. and they are twice as effective as string floss for improving health. Replacement Tips Changing:It is recommended that standard nozzles and tongue cleaning nozzles be replaced every six months and other nozzles replaced every three months. Material: plastic colour: As shown Package Contents: 1 set x Replacement Tips 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.