Systane Lubricant Eye Gel offers the thickest gel formulation to coat the eye with a strong layer of dry eye symptom protection. Provides long-lasting, nighttime protection while you sleep. Available in 0.34 oz tubes.Systane lubricating eye gel provides soothing comfort, adds moisture, and leaves eyes feeling refreshed. The Systane Family of Products offers options for everyday use, intensive therapy and special use. Try Systane Ultra for high-performance relief, available in a preservative-free formula for sensitive eyes Systane Balance is our clinical-strength intensive therapy that supports your own natural tears by restoring your lipid layer.You can purchase Systane Nighttime Protection Lubricating Eye Gel online or in-store at Walmart. If you have any questions about Systane eye care products, please call our toll-free number, 1-800-757-9195!