EW0983-X Ultrasonic Water Flosser Nozzle (Clear) (2 pieces) 3 boxes (Total of 6 nozzles) Removes stains from the surface of teeth / Cleans periodontal pockets / Cleans between teeth / Gum care ・Replacement目安: Approximately 6 months Please be sure to check the compatible main unit model number before purchasing. [Product Condition] • New, unused, unopened • No noticeable scratches or stains • Please understand that this item is stored at home. • We will reply within 24 hours as much as possible.