This ancient healing tool is used for removing dirt, pollen, excess mucous and other irritants, via cleansing of the nasal passages according to the traditional practice of Neti. Clear the nostrils to free breathing Relieve nasal dryness Heavy-duty lead free ceramic construction Dishwasher safe Coated with food-grade sealant glaze New improved design has an easy-grip handle, better nozzle seal, and is balanced for ease of use. Concave grip for more assured control, with better water chamber for less mess and easier cleaning, with instructions included.