Product Description Made in Germany. Very high quality. Isotonic salt solution enhanced with important minerals. Free of preservative. Free of propellant. Fine spray mist, hence gentle with kid patient. Sterility after opening is 12 months. How to use: 1 to 2 drops in each nostril 3 times per day. Warning and cautions: Do not use if you are allergic to any ingredients. Ingredients: Normal saline. A valid prescription should be available upon delivery