Cryli-Tek 5500 - 1 Gallon Decorative Concrete Sealer with Satin Finish An industrial-grade, water-based, breathable, acrylic sealer that enhances, protects, and provides a clear, low-sheen finish Prevents dirt pick up, mold and mildew growth, weathering Reduces water ingress resists UV degradation, non-yellowing Easy to clean, enhances surface appearance - satin finish, easy to apply, low VOCs