Ultra Colloidal Silver Nasal Spray is produced through a unique electrical process that ensures homogeneity, minute particle size, and stability of the silver particles. Packaging 1 fluid ounces Suggested Use For moisturizing dry nasal passages - Adults: 1 to 4 sprays (approx. 0.14 ml each) for no more than 10 days at a time. This product is not intended for continuous use. Children: Take 1/2 of the adult usage. Insert attached sprayer into the bottle. Remove protective cap and safety clip. Press plunger down briskly while breathing through nose. Ingredients Silver - 10 ppm (parts per million) Other Ingredients: deionized water.