NasaDropsSaline on the Go is a drug-free, preservative-free, sterile nasal saline solution that soothes and moisturizes infants' dry or congested noses. The 15 mL (0.5 oz) ampoules are convenient for home, nursery, school, playground, travel and hospital use. A few drops of saline will moisturize, while squeezing a larger quantity will deliver a gentle nasal rinse. For ages 6 months and up (Ages under 6 months please consult your physician).