NasaFlo Neti Pot is a natural soothing saline nasal wash. This device relies on large volume, gravity flow method to cleanse the nasal passages. Nasal irrigation is an excellent way to cleanse mucus from the nose making medications more effective. They also clean allergens, irritants, bacteria, and viruses from the nose reducing the frequency of infection. Furthermore they help decrease swelling in the nose and increase air flow. Key Features: No spill design ( Removable lid ) for Convenient Use Neti Pot system with Flow control Aperture on lid Preservative and Drug free mixture pH Balance USP grade mixture ( No Burning or Stinging ) Neti Pot with 60 premixed Sachets ( Twice a Day - 30 Days Supply )