Water Tank: 230ml Open Water Tank. - The water jet toothpick is IPX7 full body waterproof and designed with a 230ml capacity water tank, which has a good lifespan and is convenient for daily use. - The dental water flosser can efficiently reduce food residue, germs and dirt, helping people improve oral condition maintain oral health, ideal for people who have dental implant, or wear braces or retainer.
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