100 Regular Premixed Packets Of Ph Balanced Sodium Chloride & Sodium Bicarbonate Mixture (Usp Grade, Natural Ingredients, Isotonic, Preservative & Iodine Free) Soothing, No Burning Or Stinging Large Volume & Low Pressure System For Saline Nasal Irrigation, Moisturization And Daily Nasal Hygiene Preservative, Drug, Iodine, Bpa, Gluten And Latex Free Excellent Cleansing Prior To Spraying Nasal Corticosteroids. Suitable For Use After Sinus Surgery And During Pregnancy. Consult Your Physician With Concerns Ph Balanced & Isotonic, Or Hypertonic With Two Or More Packets