Prescription items are NON-RETURNABLE and NON REFUNDABLE Directions: Apply a small amount (one-fourth inch) of ointment to the inside of the affected eye(s) every 3 - 4 hours, or as directed by your veterinarian. Store at controlled room temperature 15 degrees - 30 degrees C (59 degrees - 86 degrees F). Keep from freezing. Keep tightly closed. Active Ingredient: Sodium Chloride (5%) (50 mg). Inactive Ingredients: Lanolin Oil, Mineral Oil, Water for Injection and White Petrolatum. 012KV-SCH2PK