Use for: nasal dryness; sinus pressure and nasal congestion; nasal symptoms from flu and cold; post nasal drip; nasal irritation from occupational and house dust, fumes, animal dander, grass, pollen, smoke and environmental pollutants. Now soothing saline nasal rinse is as easy as 1 2 3. Make it an essential part of your daily hygiene - like brushing your teeth, washing your hands, or taking a shower. Soothing, no burning or stinging, therapeutic saline rinse for nasal irrigation, moisturization and daily nasal hygiene; preservative, drug, iodine, BPA, gluten and latex free; pH neutral and isotonic; hypertonic with two or more packets; premixed packets of USP grade sodium chloride and sodium bicarbonate (natural ingredients with purity level 99% or higher); single piece, custom-designed black rounded cap fits any nasal opening. No push or pull components make for easy cleaning; Excellent cleansing prior to spraying nasal corticosteroids; smooth flow with easy-squeeze bottle; empties nearly 95% in upright position; suitable for use after sinus surgery and during pregnancy. Consult your physician with concerns; portable to travel; money back guarantee (if returned within 120 days from date of purchase). Contains: 1 rinse bottle 240 mL (8 oz); 1 custom designed cap; 1 tube; 5 premixed packets of USP grade (purity level 99%or higher) sodium chloride and sodium bicarbonate mixture; Educational brochure; Directions for use.