Product Description Lubricating and soothing eye drops. For the temporary relief of burning and irritation due to dryness of the eye. How to use: 1–2 drops up to three times daily. Warning and cautions: Do not use if the security seal is damaged or missing or the tamper-evident cap is damaged. Do not use if the package has been opened or damaged. See package insert for complete instructions and important safety information. If you wear contact lenses, remove them before using most kinds of eye lubricants. Ask your doctor or pharmacist when you may replace your contact lenses. There are a few types of eye lubricants some that contain polysorbates that can be used while wearing contact lenses. Check the package to see if you can wear your contact lenses while using your product. Ingredients: Carboxymethylcellulose Sodium 0.5%. Eye Drops. A valid prescription should be available upon delivery