Naspira Drops is a drug-free, preservative-free, sterile nasal saline solution that soothes and moisturizes infants' dry or congested noses. The 1 mL (0. 033814 fl 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.