Blink Tears eye drops are for the temporary relief of burning, irritation, and discomfort due to dryness of the eye or exposure to wind or sun and can be used as a protectant against further irritation. Patients should discontinue use if they experience eye pain, vision changes, continued redness or irritation of the eye, or if the condition worsens or persists for more than 72 hours. Blink Tears Lubricant Eye Drops are very easy to administer and provide immediate and long-lasting relief for dry eyes. They also immediately soothe, moisturize, and comfort dry eyes. They are sterile and the compact 0.5 ounce size makes them easy to carry with you wherever you go. A dry eye can give you a feeling of general dryness, irritation, itching, burning, excessive tearing, or even a gritty "foreign body" sensation in your eyes. If you experience any of these symptoms, you are not alone. It is estimated that over 30 million Americans suffer from occasional or chronic dry eye symptoms. DIRECTIONS: Instill 1 or 2 drops into affected eye(s) as needed or as directed by your eye care professional. WARNINGS: For external use only. To avoid contamination, do not touch tip of container on any surface. Replace cap after use. Do not use if solution changes color or becomes cloudy. Stop use and ask a doctor if: you experience eye pain, vision changes, continued redness or irritation of the eye, or if the condition worsens or persists for more than 72 hours. KEEP OUT OF REACH OF CHILDREN: If swallowed, get medical help or contact a poison control center right away.