Soothing saline nasal rinse. Helps alleviate: nasal allergies; chronic sinus disease; nasal irritation from occupational dust, fumes, animal dander, grass, pollen, smoke, smog and house dirt; nasal dryness; post nasal drip and congestion. Advantages: premixed packets of sodium chloride and sodium bicarbonate (natural ingredients, preservative free, iodine free and USP grade); pH balanced and isotonic solution; safe during pregnancy; no burning or stinging; travel size package; great to use after sinus and/or septal surgery. Box contains: 100 packets of pH balanced sodium chloride and sodium bicarbonate mixture; educational brochure; instructions in English, Spanish and French. This box DOES NOT contain bottle, custom cap and tube. Sodium Chloride and Sodium Bicarbonate - USP Grade . Listi.